22-letter words containing i, h, e, a
- chemical sympathectomy — the chemical destruction of one or more parts of the sympathetic nervous system
- chemical-sympathectomy — sympathectomy (def 2).
- chicago board of trade — a major exchange in the United States that deals in futures, notably of grains and metals. Abbreviation: CBT.
- chief academic officer — an official in a university, college, or medical school who usually reports directly to the president, chancellor, rector, or vice chancellor
- chinese army technique — Mongolian Hordes technique
- chinese water chestnut — a Chinese cyperaceous plant, Eleocharis tuberosa, with an edible succulent corm
- chlorotrifluoromethane — a colorless gas, CClF 3 , used chiefly as a refrigerant, in the hardening of metals, and in pharmaceutical processing.
- chromosomal aberration — any irregularity or abnormality of chromosome distribution, number, structure, or arrangement.
- client-centred therapy — a form of psychotherapy in which the therapist makes no attempt to interpret what the patient says but encourages him or her to develop his or her own attitudes and insights, often by questioning
- cognitive architecture — (architecture) A computer architecure involving non-deterministic, multiple inference processes, as found in neural networks. Cognitive architectures model the human brain and contrast with single processor computers. The term might also refer to software architectures, e.g. fuzzy logic.
- colliding-beam machine — a particle accelerator in which positively and negatively charged particles circulate in opposite directions and collide head-on.
- color graphics adapter — (hardware, graphics) (CGA) One of IBM's earliest hardware video display standards for use in IBM PCs. CGA can display 80*25 or 40*25 text in 16 colors, 640*200 pixels of graphics in two colors or 320*200 in four colors (IBM PC video modes 0-6). It is now obsolete.
- commissioner for oaths — a solicitor authorized to authenticate oaths on sworn statements
- communication channels — the ways in which people communicate
- comparative psychology — the study of the similarities and differences in the behaviour of different species
- complete metamorphosis — physical changes in the development of certain insects that include egg, larva, pupa, and adult stages, as in beetles, moths, or bees
- component architecture — (programming) A notion in object-oriented programming where "components" of a program are completely generic. Instead of having a specialised set of methods and fields they have generic methods through which the component can advertise the functionality it supports to the system into which it is loaded. This enables completely dynamic loading of objects. JavaBeans is an example of a component architecture. See also design pattern.
- conservation of charge — the principle that the total charge of any isolated system is constant and independent of changes that take place within the system
- consummatory behaviour — any behaviour that leads directly to the satisfaction of an innate drive, e.g. eating or drinking
- continental philosophy — a general term for related philosophical traditions that originated in 20th-century continental Europe, including critical theory, deconstruction, existentialism, hermeneutics, phenomenology, and structuralism (contrasted with analytic philosophy).
- coronary heart disease — any heart disorder caused by disease of the coronary arteries
- crankshaft end bearing — The crankshaft end bearing is the bearing between the connecting rod and the crankshaft of an internal combustion engine.
- crime against humanity — repeated actions undertaken by, or condoned by, a government, deemed to infringe human dignity and safety, such as rape, torture, murder, etc
- cross the great divide — to die
- curvature of the spine — a condition in which the spine is abnormally curved
- cytidine monophosphate — a nucleotide constituent of ribonucleic acids; a phosphoric acid ester of cytidine. Abbreviation: CMP.
- dadra and nagar haveli — a union territory of W India, on the Gulf of Cambay: until 1961 administratively part of Portuguese Damão. Capital: Silvassa. Pop: 220 451 (2001). Area: 489 sq km (191 sq miles)
- dalton's atomic theory — the theory that matter consists of indivisible particles called atoms and that atoms of a given element are all identical and can neither be created nor destroyed. Compounds are formed by combination of atoms in simple ratios to give compound atoms (molecules). The theory was the basis of modern chemistry
- damn with faint praise — If someone damns something with faint praise, they say something about it which sounds quite nice but is not enthusiastic, and shows that they do not have a high opinion of it.
- dashing white sergeant — a lively Scottish dance for sets of six people
- de broglie wave length — the postulate of wave mechanics that a particle of mass m moving at a velocity v will have the properties of a wave of wavelength h / mv (de Broglie wavelength) where h is Planck's constant.
- dehiwala-mount lavinia — a city in SW Sri Lanka, on the Indian Ocean.
- dehydroepiandrosterone — the most abundant steroid in the human body, that is involved in the manufacture of testosterone, oestrogen, progesterone, and corticosterone
- delayed-action shutter — a camera shutter that opens after an interval set by the photographer
- denying the antecedent — the fallacy of inferring the falsehood of the consequent of a conditional statement, given the truth of the conditional and the falsehood of its antecedent, as if there are five of them, there are more than four: there are not five, so there are not more than four
- diethylbarbituric acid — barbital
- dihydroxyphenylalanine — dopa.
- directed acyclic graph — (DAG) A directed graph containing no cycles. This means that if there is a route from node A to node B then there is no way back.
- directional microphone — a microphone that has a greater sensitivity to sounds coming from a particular area in front of it: used to eliminate unwanted sounds.
- dishonorable discharge — the discharge of a person from military service for an offense more serious than one for which a bad-conduct discharge is given.
- disposable soma theory — the theory that ageing is caused by the body having increasingly fewer resources to allocate towards repairing wear and damage to tissues
- dominant seventh chord — a chord consisting of the dominant and the major third, perfect fifth, and minor seventh above it. Its most natural resolution is to a chord on the tonic
- double blackwall hitch — a kind of knot
- dread high bit disease — (character) A condition endemic to PRIME (also known as "PR1ME") minicomputers that results in all the characters having their high bit (0x80, see meta bit) ON rather than OFF. This complicates transporting files to other systems and talking to true 8-bit devices. Folklore had it that PRIME adopted the convention in order to save 25 cents per serial line per machine; PRIME old-timers, on the other hand, claim they inherited the disease from Honeywell via customer NASA's compatibility requirements and struggled heroically to cure it. Whoever was responsible, this probably qualifies as one of the most cretinous design tradeoffs ever made. A few other machines have exhibited similar brain damage.
- drumhead court-martial — a court-martial held, usually on a battlefield, for the summary trial of charges of offenses committed during military operations.
- duplex high speed data — (DHSD) A term which describes a full-duplex channel that can carry 64 kilobits per second. This is the kind of service provided by an Inmarsat-B type portable earth station or a leased line (not ISDN).
- earth inductor compass — a compass actuated by induction from the earth's magnetic field.
- echegaray y eizaguirre — José (xoˈse). 1832–1916, Spanish dramatist, statesman, and mathematician. His plays include Madman or Saint (1877); Nobel prize for literature 1904
- ectotrophic mycorrhiza — a type of mycorrhiza, typical of temperate and Boreal trees, in which the fungus forms a layer on the outside of the roots of the plant
- educational psychology — a branch of psychology concerned with developing effective educational techniques and dealing with psychological problems in schools.