16-letter words containing o, m
- cyclohexamantane — (chemistry) A certain diamondoid, C26H30.
- cyclophosphamide — an alkylating agent used in the treatment of leukaemia and lymphomas
- dacryocystectomy — The surgical removal of a part of the lacrimal sac.
- dandruff shampoo — a preparation of soap or detergent used to wash the hair and which helps to control and reduce dandruff
- dark of the moon — the period during which the moon is not visible.
- data compression — the act of compressing.
- day of atonement — Yom Kippur
- dc potentiometer — A DC potentiometer is a potentiometer in which the supply is a battery and the balance is under direct current conditions.
- de morgan's laws — (in formal logic and set theory) the principles that conjunction and disjunction, or union and intersection, are dual. Thus the negation of P & Q is equivalent to not-P or not-Q
- dead-man's float — a prone floating position, used especially by beginning swimmers, with face downward, legs extended backward, and arms stretched forward.
- dead-smooth file — the smoothest grade of file commonly used
- decimal fraction — a fraction whose denominator is some power of 10, usually indicated by a dot (decimal point or point) written before the numerator: as 0.4 = 4/10; 0.126 = 126/1000.
- decision problem — (theory) A problem with a yes/no answer. Determining whether some potential solution to a question is actually a solution or not. E.g. "Is 43669" a prime number?". This is in contrast to a "search problem" which must find a solution from scratch, e.g. "What is the millionth prime number?". See decidability.
- dedolomitization — a metamorphic process in which the magnesium in dolomitic rock forms new minerals, as brucite and forsterite, and the calcium forms calcite.
- dehumidification — Dehumidification is the removal of vapor from a gas-vapor mixture.
- delegitimization — The act or process of delegitimizing.
- dementia praecox — schizophrenia
- demilitarisation — The removal of a military force, usually at the end of hostilities or as part of a treaty.
- demilitarization — to deprive of military character; free from militarism.
- demineralisation — Alternative spelling of demineralization.
- demineralization — to remove minerals from; deprive of mineral content.
- democratic party — (in the US) the older and more liberal of the two major political parties, so named since 1840
- demoiselle crane — a gray crane, Anthropoides virgo, of northern Africa, Europe, and Asia, having long, white plumes behind each eye.
- demolition derby — a competition in which contestants drive old cars into each other until there is only one car left running
- demolition squad — a group of demolishers
- demonstrableness — The quality of being demonstrable.
- demutualizations — Plural form of demutualization.
- denominationally — In a denominational manner; by denomination or sect.
- deoxyhaemoglobin — (biochemistry) The form of haemoglobin that has released its oxygen.
- department store — A department store is a large shop which sells many different kinds of goods.
- depolymerisation — (chemistry) alternative spelling of depolymerization.
- depolymerization — (chemistry) The decomposition of a polymer into smaller fragments.
- dermatologically — In a dermatological way.
- destigmatization — The process or act of destigmatizing.
- development area — (in Britain) an area suffering from high unemployment and economic depression, because of the decline of its main industries, that is given government help to establish new industries
- development bank — A development bank is a bank that provides money for projects in poor countries or areas.
- development well — (in the oil industry) a well drilled for the production of oil or gas from a field already proven by appraisal drilling to be suitable for exploitation
- 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 cream — clotted cream.
- dextromethorphan — (pharmaceutical drug) An antitussive drug (a cough suppressant) that is found in many over-the-counter cold and cough preparations.
- diacetylmorphine — heroin.
- diamond district — the part of a town where diamond merchants and jewellers have their businesses
- diamond drilling — drilling using a drill with a diamond-impregnated bit
- diamondback moth — a small moth Plutella xylostella that has diamond-shaped markings on the underside of its front wings that are visible when the wings are folded
- diastereoisomers — Plural form of diastereoisomer.
- diazoamino group — the divalent group –N=NNH–.
- 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