16-letter words containing o, d, a, y
- cladogenetically — By means of cladogenesis.
- close by/at hand — Something that is close by or close at hand is near to you.
- coleridge-taylor — Samuel. 1875–1912, British composer, best known for his trilogy of oratorios Song of Hiawatha (1898–1900)
- collared peccary — a piglike artiodactyl mammal, Tayassu tajacu, of forests of southern North America, Central and South America: family Tayassuidae
- commodity dollar — the unit of a proposed system of currency, that would have a fluctuating gold value determined at regular intervals on the basis of an official index of the prices of key commodities
- commonwealth day — the anniversary of Queen Victoria's birth, May 24, celebrated (now on the second Monday in March) as a holiday in many parts of the Commonwealth
- communion sunday — any Sunday on which communion is administered.
- community leader — a leading figure in a community
- concatenated key — compound key
- cottage industry — A cottage industry is a small business that is run from someone's home, especially one that involves a craft such as knitting or pottery.
- couvade syndrome — a psychosomatic condition in which the spouse or partner of a pregnant woman experiences symptoms of childbirth or pregnancy
- croydon facelift — the tightening effect on the skin of a woman's face caused by securing the hair at the back of the head in a tight ponytail
- crystal detector — a demodulator, used esp in microwave circuits and in early radio receivers, consisting of a thin metal wire in point contact with a semiconductor crystal
- cut and blow-dry — a hairdressing procedure in which the customer's hair is cut and blow-dried
- cyanogen bromide — a colorless, slightly water-soluble, poisonous, volatile, crystalline solid, BrCN, used chiefly as a fumigant and a pesticide.
- cyclophosphamide — an alkylating agent used in the treatment of leukaemia and lymphomas
- dacryocystectomy — The surgical removal of a part of the lacrimal sac.
- dakota territory — a territory in the N central U.S., from 1861 to 1868 comprising present-day North Dakota and South Dakota, and parts of Montana and Wyoming.
- darwinian theory — Darwin's theory of evolution, which holds that all species of plants and animals developed from earlier forms by hereditary transmission of slight variations in successive generations, and that natural selection determines which forms will survive
- day of atonement — Yom Kippur
- day of reckoning — If someone talks about the day of reckoning, they mean a day or time in the future when people will be forced to deal with an unpleasant situation which they have avoided until now.
- daylight robbery — If someone charges you a great deal of money for something and you think this is unfair or unreasonable, you can refer to this as daylight robbery.
- debating society — a club, e.g. at a school or university, which regularly holds debates
- 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
- dehydroascorbate — (organic compound) Any salt or ester of dehydroascorbic acid.
- delayed reaction — response after an interval
- democratic party — (in the US) the older and more liberal of the two major political parties, so named since 1840
- denominationally — In a denominational manner; by denomination or sect.
- deoxyhaemoglobin — (biochemistry) The form of haemoglobin that has released its oxygen.
- depolymerisation — (chemistry) alternative spelling of depolymerization.
- depolymerization — (chemistry) The decomposition of a polymer into smaller fragments.
- dermatologically — In a dermatological way.
- destroying angel — a white slender very poisonous basidiomycetous toadstool, Amanita virosa, having a pronounced volva, frilled, shaggy stalk, and sickly smell
- diacetylmorphine — heroin.
- dictionary flame — [Usenet] An attempt to sidetrack a debate away from issues by insisting on meanings for key terms that presuppose a desired conclusion or smuggle in an implicit premise. A common tactic of people who prefer argument over definitions to disputes about reality. Compare spelling flame.
- dictionary-maker — a person who compiles a dictionary
- diethyl carbinol — a colorless, liquid isomer of amyl alcohol, (CH3CH2)2CHOH, used in drugs and as a solvent
- diethyltoluamide — a liquid, C 12 H 17 NO, used as an insect repellent and resin solvent.
- dihydroxyacetone — (organic compound) The compound CO(CH2OH)2 that has a number of industrial uses.
- dimethoxymethane — methylal.
- dimethylcarbinol — isopropyl alcohol.
- diphosphorylated — (biochemistry) phosphorylated with two units of phosphoric acid.
- direct democracy — to manage or guide by advice, helpful information, instruction, etc.: He directed the company through a difficult time.
- discographically — In terms of discography.
- discriminatorily — characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
- distributionally — In a distributional manner.
- do the necessary — to do something that is necessary in a particular situation
- documentary film — factual, informative film
- dodecyl aldehyde — lauric aldehyde.
- dollar diplomacy — a government policy of promoting the business interests of its citizens in other countries.