| ANTARTHRITICS | • antarthritics n. Plural of antarthritic. • ANTARTHRITIC n. a drug used against arthritis. |
| ANTIARTHRITIC | • antiarthritic n. Alternative form of antarthritic. • antiarthritic adj. Alternative form of antarthritic. • ANTIARTHRITIC n. a drug used to counter arthritis. |
| AUTHENTICATOR | • authenticator n. One who authenticates. • authenticator n. A feature that shows something to be authentic. • authenticator n. (Film, television) A person employed to check the accuracy and realism of a script. |
| CATASTROPHIST | • catastrophist adj. Of, having, or being a theory that explains a situation by positing one or more catastrophic events… • catastrophist n. A catastrophist person: a person who subscribes to a catastrophist theory. • CATASTROPHIST n. a believer in catastrophism. |
| CATHETOMETERS | • cathetometers n. Plural of cathetometer. • CATHETOMETER n. an instrument for measuring short vertical distances. |
| COUNTERTHREAT | • counterthreat n. A threat made in response to an earlier threat by another party. • COUNTERTHREAT n. a threat made in response to another threat. |
| FEATHERSTITCH | • featherstitch n. A kind of embroidery stitch made of open, looped stitches worked alternately to the right and left of a central rib. • featherstitch v. To make stitches of this kind. • FEATHERSTITCH n. an embroidery stitch consisting of a line of diagonal blanket stitches worked alternately to the left and right. |
| HETEROTACTOUS | • HETEROTACTOUS adj. relating to heterotaxis, the anomalous arrangement of body parts. |
| REATTACHMENTS | • reattachments n. Plural of reattachment. • REATTACHMENT n. the act of reattaching. |
| TETRASTICHOUS | • tetrastichous adj. (Botany) Arranged in four vertical rows. • TETRASTICHOUS adj. having four rows. |
| THALATTOCRACY | • thalattocracy n. (Rare) Thalassocracy. • THALATTOCRACY n. sovereignty of the seas, also THALASSOCRACY. |
| THEATRICALITY | • theatricality n. Theatrical behaviour and mannerisms. • THEATRICALITY n. the state of being theatrical. |
| THERMOSTATICS | • thermostatics n. (Physics) The part of thermodynamics that deals with reversible or infinitesimally small changes. • THERMOSTATICS n. the branch of science concerned with thermal equilibrium. |
| THROATLATCHES | • throatlatches n. Plural of throatlatch. • throat␣latches n. Plural of throat latch. • THROATLATCH n. a strap used to fasten a horse's bridle, also THROATLASH. |
| TRITHEISTICAL | • tritheistical adj. Of or relating to tritheism. • TRITHEISTICAL adj. relating to tritheism, also TRITHEISTIC. |