12-letter words containing t, a, d
- antideuteron — the antimatter counterpart to the deuteron.
- antidiabetes — Countering diabetes.
- antidiabetic — a drug which acts against diabetes
- antidilution — (of a provision or protection) acting to prevent a company from issuing equity at a low valuation
- antidiuretic — (of a hormone, treatment, etc) acting on the kidneys to control water excretion
- antidogmatic — opposed to dogma
- antihydrogen — hydrogen in which the nucleus is an antiproton with an orbiting positron
- antioxidants — Plural form of antioxidant.
- antiperiodic — efficacious against recurring attacks of a disease
- antipredator — discouraging or protecting against predators
- antispending — opposed to excessive governmental spending
- antispinward — (often science fiction) In a rotating reference frame, against the direction of spin.
- aperiodicity — not periodic; irregular.
- apfelstrudel — apple strudel
- apodeictical — Apodeictic.
- apostle bird — a gregarious grey-and-brown Australian nest-building bird, Struthidea cinerea
- apotheosized — Simple past tense and past participle of apotheosize.
- appendectomy — the surgical removal of the vermiform appendix
- appendicitis — Appendicitis is an illness in which a person's appendix is infected and painful.
- applied arts — arts that are put to practical use
- appropriated — suitable or fitting for a particular purpose, person, occasion, etc.: an appropriate example; an appropriate dress.
- approximated — near or approaching a certain state, condition, goal, or standard.
- arched truss — a truss having an archlike form but unlike a true arch in that it is free to move horizontally at its base, as in expanding or contracting because of temperature changes.
- arctic daisy — a daisy, Chrysanthemum arcticum, of arctic regions, having asterlike heads of white or lilac flowers.
- arfvedsonite — a type of hornblende with the composition Na3(Fe,Mg)4FeSi8O22(OH)2
- armada chest — an iron or iron-bound strongbox of the 17th or 18th century.
- armor-plated — An armor-plated vehicle or building has a hard metal covering in order to protect it from gunfire and other missiles.
- around about — Around about means approximately.
- arrival date — Your arrival date is the date that you are expected to come to a hotel or other location.
- arseniureted — combined with arsenic
- art director — a person responsible for the sets and costumes in a film
- arterialized — Simple past tense and past participle of arterialize.
- artiodactyle — (zoology) One of the Artiodactyla, a group of ungulates.
- artiodactyls — Plural form of artiodactyl.
- arts student — a person studying an arts subject
- assassinated — Simple past tense and past participle of assassinate.
- assortedness — the position of being sorted, grouped or harmonized with, well or badly, or provided with a good or bad assortment or mixture
- astoundingly — capable of overwhelming with amazement; stunningly surprising.
- astrodynamic — Pertaining to astrodynamics.
- at the ready — If you have something at the ready, you have it in a position where it can be quickly and easily used.
- atharva-veda — the fourth and latest Veda, largely consisting of priestly spells and incantations
- attendedness — The state or quality of being attended.
- attitudinize — to adopt a pose or opinion for effect; strike an attitude
- attitudinous — (informal) Having a bold and possibly unfriendly attitude; sassy.
- auctioneered — Simple past tense and past participle of auctioneer.
- audio system — integrated equipment for producing amplified sound, as in a hi-fi or a mobile disco, or as a public-address system on stage
- audiologists — Plural form of audiologist.
- auditorially — Anatomy, Physiology. pertaining to hearing, to the sense of hearing, or to the organs of hearing.
- austenitized — to form austenite in (a ferrous alloy) by heating.
- autoantibody — an antibody reacting with an antigen that is a part of the organism in which the antibody is formed