16-letter words containing a, p, t, e, r, i
- complex fraction — a fraction in which the numerator or denominator or both contain fractions
- contemporariness — existing, occurring, or living at the same time; belonging to the same time: Newton's discovery of the calculus was contemporary with that of Leibniz.
- conversation pit — a usually sunken portion of a room or living area with chairs, sofas, etc., often grouped around a fireplace, where people can gather to talk.
- cooperative bank — a cooperative savings institution, chartered and regulated by a state or the federal government, that receives deposits in exchange for shares of ownership and invests its funds chiefly in loans secured by first mortgages on homes.
- cooperative farm — a farm that is run in cooperation with others in the purchasing and using of machinery, stock, etc, and in the marketing of produce through its own institutions (farmers' cooperatives)
- copolymerization — a process resembling polymerization, in which unlike molecules unite in alternate or random sequences in a chain
- cornet à pistons — a three-valved brass instrument of the trumpet family. Written range: about two and a half octaves upwards from E below middle C. It is a transposing instrument in B flat or A
- cornet-a-pistons — cornet (def 1).
- coroutine pascal — ["Control Separation in Programming languages", Lemon et al, ACM Ann Conf 1977].
- corporate raider — A corporate raider is a person or organization that tries to take control of a company by buying a large number of its shares.
- correcting plate — a thin lens used to correct incoming light rays in special forms of reflecting telescopes.
- counterespionage — Counterespionage is the same as counterintelligence.
- cracker capacity — The cracker capacity is the amount of a particular product which a refinery can produce.
- craftspersonship — The body of activities, skills, techniques, knowledge, and expertise pertinent to (a) particular craft(s).
- crossopterygians — Plural form of crossopterygian.
- cryoprecipitates — Plural form of cryoprecipitate.
- cryopreservation — the storage of blood or living tissues at extremely cold temperatures, often -196 degrees Celsius.
- dangling pointer — (programming) A reference that doesn't actually lead anywhere. In C and some other languages, a pointer that doesn't actually point at anything valid. Usually this happens because it formerly pointed to something that has moved or disappeared, e.g. a heap-allocated block which has been freed and reused. Used as jargon in a generalisation of its technical meaning; for example, a local phone number for a person who has since moved is a dangling pointer.
- data compression — the act of compressing.
- data preparation — the process of converting data or information into a form that can be read by a computer, so that the data can then be entered into the computer
- deflationary gap — a situation in which total spending in an economy is insufficient to buy all the output that can be produced with full employment
- dementia praecox — schizophrenia
- democratic party — (in the US) the older and more liberal of the two major political parties, so named since 1840
- depart this life — to die
- departmentalized — Simple past tense and past participle of departmentalize.
- departmentalizes — Third-person singular simple present indicative form of departmentalize.
- departure signal — a piece of equipment beside a railway which indicates to train drivers whether they should depart or not
- depleted uranium — Depleted uranium is a type of uranium that is used in some bombs.
- depolymerisation — (chemistry) alternative spelling of depolymerization.
- depolymerization — (chemistry) The decomposition of a polymer into smaller fragments.
- depressurization — to remove the air pressure from (a pressurized compartment of an aircraft or spacecraft).
- dew-point spread — the degrees of difference between the air temperature and the dew point
- diacetylmorphine — heroin.
- digital computer — a computer that processes information in digital form.
- diphosphorylated — (biochemistry) phosphorylated with two units of phosphoric acid.
- disappearing act — magic trick
- dispersing agent — a surface-active substance added to a suspension, usually a colloid, to improve the separation of particles and to prevent settling or clumping
- display terminal — Visual Display Unit
- disproportionate — not proportionate; out of proportion, as in size or number.
- disreputableness — The state or quality of being disreputable or disgraceful; disreputability.
- domestic partner — either member of an unmarried, cohabiting, and especially homosexual couple that seeks benefits usually available only to spouses.
- domestic prelate — an honorary distinction conferred by the Holy See upon clergy, entitling them to some of the privileges of a bishop.
- dual personality — a disorder in which an individual possesses two dissociated personalities.
- duplicate bridge — a form of contract bridge used in tournaments in which contestants play the identical series of deals, with each deal being scored independently, permitting individual scores to be compared.
- earthly paradise — Bible: Garden of Eden
- eastern whipbird — an Australian whipbird, Psophodes olivaceus
- ectoparasiticide — Any pesticide designed to kill parasites that live on the exterior of a host.
- educational park — a group of elementary and high schools, usually clustered in a parklike setting and having certain facilities shared by all grades, that often accommodates students from a large area.
- electrical power — electricity
- electrotherapist — One who administers electrotherapy.