9-letter words containing t, o, a
- accoutres — Third-person singular simple present indicative form of accoutre.
- accretion — An accretion is an addition to something, usually one that has been added over a period of time.
- accustoms — Third-person singular simple present indicative form of accustom.
- ace point — the first point in backgammon.
- acetaldol — aldol (def 1).
- acetyloxy — (organic chemistry, especially in combination) The radical CH3COO-, common to acetate esters, when used as a substituent.
- achromate — a person unable to perceive color.
- achromats — Plural form of achromat.
- acoluthic — following, subsequent; specifically, relating to an afterimage
- aconitine — a poison extracted from aconite
- acoustics — the scientific study of sound and sound waves
- acre-foot — the volume of water that would cover an area of 1 acre to a depth of 1 foot: equivalent to 43 560 cubic feet or 1233.5 cubic metres
- acrobatic — An acrobatic movement or display involves difficult physical acts such as jumping and balancing, especially in a circus.
- acrodonts — Plural form of acrodont.
- acrolects — Plural form of acrolect.
- acroliths — Plural form of acrolith.
- acropathy — any disease of the extremities.
- acropetal — (of leaves and flowers) produced in order from the base upwards so that the youngest are at the apex
- acrostics — Plural form of acrostic.
- acroteria — acroters
- actinopod — any protozoan of the phylum Actinopoda, such as a radiolarian or a heliozoan, having stiff radiating cytoplasmic projections
- actionary — (business, obsolete) A shareholder in a joint-stock company.
- actioners — Plural form of actioner.
- actioning — Present participle of action.
- actionist — a person who is bent on (spoken) action
- activator — a thing or person that activates
- actuation — to incite or move to action; impel; motivate: actuated by selfish motives.
- actuators — Plural form of actuator.
- acupoints — Plural form of acupoint.
- acusector — a needle for cutting tissue by means of a high-frequency electric current.
- acylation — the introduction into a chemical compound of an acyl group
- adaptions — the act of adapting.
- adaptogen — any of various natural substances used in herbal medicine to normalize and regulate the systems of the body
- add up to — If amounts add up to a particular total, they result in that total when they are put together.
- adderwort — the bistort, a herbaceous flowering plant, Polygonum bistorta, of the dock family
- addiction — Addiction is the condition of taking harmful drugs and being unable to stop taking them.
- addington — Henry, 1st Viscount Sidmouth. 1757–1844, British statesman; prime minister (1801–04) and Home Secretary (1812–21)
- additions — Plural form of addition.
- adduction — an adducing or citing
- adductors — Plural form of adductor.
- ademption — the failure of a specific legacy, as by a testator disposing of the subject matter in his lifetime
- adenomata — a benign tumor originating in a secretory gland.
- adenotomy — (anatomy) Dissection of, or incision into, a gland or glands.
- adeodatus — Saint, died a.d. 676, pope 672–676.
- adipocyte — a fat cell that accumulates and stores fats
- adiposity — the state of being fat; obesity
- adjection — Act of adjecting or adding, or the thing added.
- admonitor — a person who admonishes
- ado-ekiti — a town in SE Nigeria.
- adoptable — able to be adopted