| AUTOCHTHONES | • autochthones n. Plural of autochthon. • AUTOCHTHON n. one sprung from the ground he inhabits, aborigine, native. |
| COUNTERSHAFT | • countershaft n. Synonym of jackshaft (“mechanical component for rotational force”). • countershaft v. Synonym of jackshaft. • COUNTERSHAFT n. an intermediate shaft driven by the main shaft. |
| ENTHUSIASTIC | • enthusiastic adj. With zealous fervor; excited, motivated. • enthusiastic adj. Relating to enthusiasm, or divine possession. • ENTHUSIASTIC adj. filled with or marked by enthusiasm, also ENTHUSIASTICAL. |
| EUTHANASIAST | • EUTHANASIAST n. a supporter of euthanasia. |
| EUTHANATISED | • euthanatised v. Simple past tense and past participle of euthanatise. • EUTHANATISE v. to perform euthanasia on, also EUTHANATIZE, EUTHANISE, EUTHANIZE. |
| EUTHANATISES | • euthanatises v. Third-person singular simple present indicative form of euthanatise. • EUTHANATISE v. to perform euthanasia on, also EUTHANATIZE, EUTHANISE, EUTHANIZE. |
| EUTHANATIZES | • euthanatizes v. Third-person singular simple present indicative form of euthanatize. • EUTHANATIZE v. to perform euthanasia on, also EUTHANATISE, EUTHANISE, EUTHANIZE. |
| GLUTATHIONES | • glutathiones n. Plural of glutathione. • GLUTATHIONE n. an antioxidant, found in the body's airways and nose, that protects the lungs from the effects of pollutants. |
| HUMECTATIONS | • humectations n. Plural of humectation. • HUMECTATION n. the act of moistening. |
| METAGNATHOUS | • metagnathous adj. (Zoology) having the mandibles crossing at the tip of the bill, as in the crossbill. • METAGNATHOUS adj. having a beak in which the tips of the mandibles cross. |
| NEUROPATHIST | • neuropathist n. (Dated) A neurologist. • NEUROPATHIST n. a specialist in nervous diseases. |
| SOUTHEASTERN | • southeastern adj. Of or pertaining to the southeast. • south-eastern adj. (Chiefly UK) Alternative form of southeastern. • SOUTHEASTERN adj. of, relating to, or characteristic of a region conventionally designated southeast. |
| TAUTOCHRONES | • tautochrones n. Plural of tautochrone. • TAUTOCHRONE n. a curve such that a particle travelling along it under gravity reaches a fixed point in the same time, no matter where it starts. |
| TAUTOPHONIES | • tautophonies n. Plural of tautophony. • TAUTOPHONY n. repetition of the same sound. |
| THANKFULLEST | • thankfullest adj. Superlative form of thankful: most thankful. • THANKFUL adj. grateful. |
| UNCHASTITIES | • unchastities n. Plural of unchastity. • UNCHASTITY n. the state of being unchaste. |
| UNEARTHLIEST | • unearthliest adj. Superlative form of unearthly: most unearthly. • UNEARTHLY adj. not belonging to the earth, eerie. |
| UNHEALTHIEST | • unhealthiest adj. Superlative form of unhealthy: most unhealthy. • UNHEALTHY adj. not healthy. |
| UNHESITATING | • unhesitating adj. Not hesitating; with no hesitation. • UNHESITATING adj. not hesitating. |