16-letter words containing o, p, e, i
- dementia praecox — schizophrenia
- democratic party — (in the US) the older and more liberal of the two major political parties, so named since 1840
- depending on sth — You use depending on when you are saying that something varies according to the circumstances mentioned.
- dephlogisticated — Simple past tense and past participle of dephlogisticate.
- depoliticization — The act or process of depoliticizing.
- depolymerisation — (chemistry) alternative spelling of depolymerization.
- depolymerization — (chemistry) The decomposition of a polymer into smaller fragments.
- depression glass — cheap glassware mass-produced during the Depression of the 1930s, usually molded in patterns in pale colors, and collectible since the early 1970s
- depressurization — to remove the air pressure from (a pressurized compartment of an aircraft or spacecraft).
- depth perception — ability to see objects in perspective
- developing world — Third World: poor countries
- developmentalism — An economic theory which states that the best way for Third World countries to develop is through fostering a strong and varied internal market and to impose high tariffs on imported goods.
- developmentalist — an expert in or advocate of developmental psychology.
- developmentation — (proscribed, chiefly, US, and, humorous) Development.
- devonshire split — a kind of yeast bun split open and served with whipped cream or butter and jam
- dew-point spread — the degrees of difference between the air temperature and the dew point
- diacetylmorphine — heroin.
- diagonal process — a form of argument in which a new member of a set is constructed from a list of its known members by making the nth term of the new member differ from the nth term of the nth member. The new member is thus different from every member of the list
- dichlorobiphenyl — (organic compound) Either of twelve isomers of the polychlorinated biphenyl containing two chlorine atoms.
- digital computer — a computer that processes information in digital form.
- digital envelope — (cryptography)
- dip one's toe in — to begin doing or try something new or unfamiliar
- diphosphorylated — (biochemistry) phosphorylated with two units of phosphoric acid.
- dispersal prison — a prison organized and equipped to accommodate a proportion of the most dangerous and highest security risk prisoners
- dispersive power — a measure of the ability of a substance to disperse light, equal to the quotient of the difference in refractive indices of the substance for two representative wavelengths divided by the difference of the refractive index for an intermediate wavelength and 1.
- displaced person — a person driven or expelled from his or her homeland by war, famine, tyranny, etc. Abbreviation: DP, D.P.
- displacement ton — a unit for measuring the displacement of a vessel, equal to a long ton of 2240 pounds (1016 kg) or 35 cu. ft. (1 cu. m) of seawater.
- disposable goods — consumer goods that are used up a short time after purchase, including perishables, newspapers, clothes, etc
- disproportionate — not proportionate; out of proportion, as in size or number.
- disputatiousness — The state or quality of being disputatious or argumentative; contentiousness.
- dneprodzerzhinsk — a city in the E central Ukraine, in the SW Russian Federation in Europe, on the Dnieper River.
- do sth in person — If you do something in person, you do it yourself rather than letting someone else do it for you.
- dolichocephalism — (medicine) The quality or condition of being dolichocephalic.
- 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.
- double pneumonia — pneumonia affecting both lungs.
- double precision — using twice the normal amount of storage, as two words rather than one, to represent a number.
- drinking problem — If someone is said to have a drink problem, they are thought to drink too much alcohol
- dual personality — a disorder in which an individual possesses two dissociated personalities.
- duplessis-mornay — Philippe [fee-leep] /fiˈlip/ (Show IPA), Mornay, Philippe de.
- dynamic response — The dynamic response of a machine, structure, or process is how it reacts over time to something that is done to it.
- echocardiographs — Plural form of echocardiograph.
- echocardiography — an instrument employing reflected ultrasonic waves to examine the structures and functioning of the heart.
- ectoparasiticide — Any pesticide designed to kill parasites that live on the exterior of a host.
- edinburgh prolog — Prolog dialect which eventually developed into the standard, as opposed to Marseille Prolog. (The difference is largely syntax.) Clocksin & Mellish describe Edinburgh Prolog. Version: C-Prolog.
- 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.
- eicosapentaenoic — Of or pertaining to eicosapentaenoic acid or its derivatives.
- electrical power — electricity
- electrodeposited — Deposited by electrodeposition.
- electrophilicity — (chemistry, uncountable) the condition of being electrophilic.