12-letter words containing u, d, o
- double fault — (in tennis, squash, handball, etc.) two faults in succession, resulting in the loss of the point, the loss of the serve, or both.
- double first — a first in two subjects.
- double fugue — a fugue with two subjects developed simultaneously.
- double helix — the spiral arrangement of the two complementary strands of DNA.
- double hitch — a Blackwall hitch with an extra upper loop passed around the hook.
- double major — a major with concentration in two separate fields of study
- double modal — a syntactic construction in which two modal auxiliaries occur consecutively within a clause, as might could in I might could help you.
- double piece — a piece of plate armor for reinforcing or replacing a piece ordinarily used in a suit.
- double quote — (character) '"' ASCII character 34. Often used in programming languages to delimit strings. In Unix shells and Perl it delimits a string inside which variable substitution may occur. Common names: quote. Rare: literal mark; double-glitch; ITU-T: quotation marks; ITU-T: dieresis; dirk; INTERCAL: rabbit-ears; double prime.
- double rhyme — a rhyme either of two syllables of which the second is unstressed (double rhyme) as in motion, notion, or of three syllables of which the second and third are unstressed (triple rhyme) as in fortunate, importunate.
- double scull — a racing shell in which two scullers sit one behind the other and pull two oars each
- double sharp — a symbol (× or ) that raises by two semitones the pitch of the following note.
- double steal — a play in which two base runners steal a base each.
- double sugar — disaccharide.
- double track — two railways side by side, typically for traffic in two directions
- double truck — Typesetting. a chase for holding the type for a center spread, especially for a newspaper.
- double-blind — of or relating to an experiment or clinical trial in which neither the subjects nor the researchers know which subjects are receiving the active medication, treatment, etc., and which are not: a technique for eliminating subjective bias from the test results.
- double-check — a simultaneous check by two pieces in which the moving of one piece to give check also results in discovering a check by another piece.
- double-click — to click a mouse button twice in rapid succession, as to open a program or select a file: Double-click on the desktop icon.
- double-cross — to prove treacherous to; betray or swindle, as by a double cross.
- double-digit — of or denoting a percentage greater than ten.
- double-edged — having two cutting edges, as a razor blade.
- double-ended — having the two ends alike.
- double-faced — practicing duplicity; hypocritical.
- double-glaze — If someone double-glazes a house or its windows, they fit windows that have two layers of glass which keeps the inside of the house warmer and quieter.
- double-quick — very quick or rapid.
- double-sided — double-faced (defs 2, 3).
- double-space — to type (text, copy, etc.) leaving a full space between lines: Always double-space a term paper.
- double-think — illogical or deliberately perverse thinking in terms that distort or reverse the truth to make it more acceptable
- double-width — twice the usual width: double-wide mobile homes consisting of two sections bolted together.
- doubledecker — Alternative spelling of double-decker.
- doubleganger — doppelgänger.
- doubleheader — Sports. two games, as of baseball, between the same teams on the same day in immediate succession. two games, as of basketball, between two different pairs of teams on the same day in immediate succession.
- doubtfulness — of uncertain outcome or result.
- doughnutlike — Resembling a doughnut.
- douglas hurd — a third-class university degree
- douglas-home — Alexander Frederick (Baron Home of the Hirsel) 1903–1995, British statesman and politician: prime minister 1963–64.
- down and out — downward; going or directed downward: the down escalator.
- down-and-out — without any money, or means of support, or prospects; destitute; penniless.
- downregulate — To decrease the number of cell receptors by using downregulation.
- draughtboard — checkerboard (def 1).
- draughtproof — That prevents the access of draughts.
- dreadnoughts — Plural form of dreadnought.
- dromaeosaurs — Plural form of dromaeosaur.
- drop biscuit — a biscuit made by dropping baking powder biscuit dough from a spoon onto a pan for baking.
- drop curtain — a curtain that is lowered into position from the flies.
- dropout rate — the percentage of students failing to complete a particular school or college course
- droseraceous — of or relating to the genus of plants Drosera
- droughtiness — Dryness of the weather; lack of rain.
- drug holiday — a brief period during which a patient stops taking a prescribed medication, especially an antidepressant, to recover some normal functions, reduce side effects, or maintain sensitivity to the drug.