16-letter words containing e, c, t, h, y
- mechanochemistry — the field of chemistry that deals with the direct conversion of chemical into mechanical energy.
- methacrylic acid — a colorless, liquid acid, C 4 H 6 O 2 , produced synthetically, whose methyl ester, methyl methacrylate, polymerizes to yield a clear plastic.
- methodologically — a set or system of methods, principles, and rules for regulating a given discipline, as in the arts or sciences.
- methyl cellulose — a grayish-white powder prepared from cellulose that swells to a highly viscous colloidal solution in water: used as a food additive and in water paints, leather tanning, and cosmetics.
- microgametophyte — (biology) Any gametophyte that develops from a microspore.
- military attache — attaché (def 2).
- mnemotechnically — In a mnemotechnic manner; using mnemotechny.
- monotheistically — In a monotheistic manner.
- neo-christianity — any interpretation of Christianity based on the prevalent philosophy of a given period.
- neurasthenically — In a neurasthenic way.
- neuropsychiatric — Of or pertaining to neuropsychiatry; simultaneously neurological and psychiatric.
- non-carbohydrate — any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the supporting tissues of plants and are important food for animals and people.
- non-metaphysical — pertaining to or of the nature of metaphysics.
- orthosympathetic — Of or pertaining to the sympathetic component of the autonomic nervous system.
- osteoarchaeology — the branch of archaeology that deals with the study of bones found at archaeological sites
- ovshinsky effect — an effect that turns special types of glassy, thin films into semiconductors upon application of low voltage.
- particle physics — the branch of physics that deals with the properties and behavior of elementary particles.
- pathetic fallacy — the endowment of nature, inanimate objects, etc., with human traits and feelings, as in the smiling skies; the angry sea.
- phagocytic index — the average number of bacteria ingested per phagocyte in an incubated mixture of bacteria, phagocytes, and blood serum: used in determining the opsonic index.
- pheochromocytoma — a tumor of the sympathetic nervous system or adrenal medulla, that produces excess norepinephrine and epinephrine and causes hypertension, headaches, nausea, etc.
- photoelectricity — electricity induced by electromagnetic radiation, as in certain processes, as the photoelectric and photovoltaic effects, photoconductivity, and photoionization.
- photoelectrotype — an electrotype made by photographic means.
- photoperiodicity — the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period.
- phylogenetically — the development or evolution of a particular group of organisms.
- physical fitness — good physical condition
- physical therapy — the treatment or management of physical disability, malfunction, or pain by exercise, massage, hydrotherapy, etc., without the use of medicines, surgery, or radiation.
- player character — a character in a role-playing game or video game who is controlled by the person playing the game. Abbreviation: PC. Compare nonplayer character.
- pragmatic theory — the theory of truth that the truth of a statement consists in its practical consequences, especially in its agreement with subsequent experience.
- process theology — a form of theology that emphasizes the close relation of human beings, nature, and God.
- psychic distance — the degree of emotional detachment maintained toward a person, group of people, event, etc.
- psychogeriatrics — the psychology of old age.
- psychotechnology — the body of knowledge, theories, and techniques developed for understanding and influencing individual, group, and societal behavior in specified situations.
- re-entry vehicle — the section of a spacecraft or ballistic missile designed to return to earth.
- recursion theory — (theory) The study of problems that, in principle, cannot be solved by either computers or humans.
- safety mechanism — a psychological or physiological response in an individual that protects the individual from harm
- schneider trophy — a trophy for air racing between seaplanes of any nation, first presented by Jacques Schneider (1879–1928) in 1913; won outright by Britain in 1931
- sclerenchymatous — supporting or protective tissue composed of thickened, dry, and hardened cells.
- secondary growth — an increase in the thickness of the shoots and roots of a vascular plant as a result of the formation of new cells in the cambium.
- silky flycatcher — any of several passerine birds of the family Ptilogonatidae, of the southwestern U.S. to Panama, related to the waxwings.
- smack in the eye — a snub or setback
- spectrochemistry — the branch of chemistry that deals with the chemical analysis of substances by means of the spectra of light they absorb or emit.
- speech community — the aggregate of all the people who use a given language or dialect.
- speech pathology — the scientific study and treatment of defects, disorders, and malfunctions of speech and voice, as stuttering, lisping, or lalling, and of language disturbances, as aphasia or delayed language acquisition.
- speech synthesis — computer-generated audio output that imitates human speech
- st. lucie cherry — mahaleb.
- statutory change — a change in the law
- synthetic cubism — the late phase of cubism, characterized chiefly by an increased use of color and the imitation or introduction of a wide range of textures and material into painting.
- synthetic rubber — any of several substances similar to natural rubber in properties and uses, produced by the polymerization of an unsaturated hydrocarbon, as butylene or isoprene, or by the copolymerization of such hydrocarbons with styrene, butadiene, or the like.
- synthetic speech — computer-generated audio output that resembles human speech, produced by an electronic synthesizer operated by means of a keyboard.
- system on a chip — A system on a chip combines most of a system's elements on a single integrated circuit or chip.