15-letter words containing d, o, a, t, i
- aphrodite terra — a large plateau region that stretches approximately halfway around the middle latitude of Venus.
- apollo asteroid — one of a number of asteroids whose orbits cross that of the earth.
- arc de triomphe — the triumphal arch in Paris begun by Napoleon I to commemorate his victories of 1805–6 and completed in 1836
- arrondissements — Plural form of arrondissement.
- astrodynamicist — a person who studies astrodynamics
- audio equipment — electrical devices used to play or record sound
- auditor general — (in Canada) a federal official responsible for auditing government departments and making an annual report
- audubon society — a North American organization devoted to the conservancy of birds
- autodestructive — likely to cause one's own destruction
- autodidacticism — any self-directed learning or self-education
- automatic drive — an automotive transmission requiring either very little or no manual shifting of gears.
- autoradiographs — Plural form of autoradiograph.
- autoradiography — the technique or process of making autoradiographs.
- autoschediastic — offhand, with little forethought or preparation
- autotetraploidy — the generation of the tetraploid state, created by the fusing of two nuclei from the same species
- baconian method — induction (def 4a).
- badminton court — the court on which games of badminton are played
- bag on the side — An extension to an established hack that is supposed to add some functionality to the original. Usually derogatory, implying that the original was being overextended and should have been thrown away, and the new product is ugly, inelegant, or bloated. Also "to hang a bag on the side [of]". "C++? That's just a bag on the side of C." "They want me to hang a bag on the side of the accounting system."
- bandstop filter — A bandstop filter is a filter designed to eliminate all frequencies within a band of frequencies.
- banking product — one of the various services offered by a bank to its customers: mortgages, loans, insurance etc
- basic autocoder — Early system on IBM 7070. Listed in CACM 2(5):16 (May 1959).
- basic education — (in India) education in which all teaching is correlated with the learning of a craft
- basidiomycetous — belonging or pertaining to the basidiomycetes.
- benedict arnold — Benedict, 1741–1801, American general in the Revolutionary War who became a traitor.
- bidirectionally — in a bidirectional manner
- bit-mapped font — a computer font whose characters are held in memory as series of dots.
- blasting powder — a form of gunpowder made with sodium nitrate instead of saltpeter, used chiefly for blasting rock, ore, etc.
- bo diddley beat — a type of syncopated Black rhythm, frequently used in rock music
- board-certified — A doctor who is board-certified has passed tests and meets the standards of a board of specialists in their area of medicine.
- boating holiday — a holiday spent sailing or travelling in a canal boat, cruiser, etc
- body toning bar — a weighted exercise bar made of steel encased in a layer of foam, used for toning and strength training.
- boiled potatoes — potatoes, usually peeled, cooked in boiling water
- brand extension — the practice of using a well-known brand name to promote new products or services in unrelated fields
- bring to a head — to bring or be brought to a crisis
- bronze diabetes — hemochromatosis.
- cadmean victory — a victory won with great losses to the victors
- calendarization — the process of calendarizing
- calydonian hunt — the pursuit by Meleager, Atalanta, and others of a savage boar (Calydonian boar) sent by Artemis to lay waste to Calydon.
- camphorated oil — a liniment consisting of camphor and peanut oil, used as a counterirritant
- canadianization — to make Canadian in character.
- carbazotic acid — picric acid.
- cardinal points — the four main points of the compass: north, south, east, and west
- cartesian doubt — willful suspension of all interpretations of experience that are not absolutely certain: used as a method of deriving, by elimination of such uncertainties, axioms upon which to base theories.
- casement-window — a window sash opening on hinges that are generally attached to the upright side of its frame.
- cathedral choir — the choir, traditionally consisting of boys and men, that sings in cathedral services
- child abduction — the crime of removing a child from its rightful home
- chorda tendinea — any of the tendons extending from the papillary muscles to the atrioventricular valves and preventing the valves from moving into the atria during ventricular contraction.
- chromium-plated — having been plated with chromium
- cinematographed — a motion-picture projector.
- ciudad trujillo — former name (1936–61) of Santo Domingo.