| AUTOCHTHONIC | • autochthonic adj. Existing where it was formed or born; native, aboriginal, indigenous. • AUTOCHTHONIC adj. indigenous, aboriginal, also AUTOCHTHONAL, AUTOCHTHONOUS. |
| AUTOCHTHONIES | • autochthonies n. Plural of autochthony. • AUTOCHTHONY n. the state of being aboriginal. |
| AUTOCHTHONISM | • autochthonism n. The state of being autochthonal. • AUTOCHTHONISM n. the condition of being autochthonous. |
| AUTOCHTHONISMS | • AUTOCHTHONISM n. the condition of being autochthonous. |
| CHEMAUTOTROPHIC | • chemautotrophic adj. Alternative form of chemoautotrophic. • CHEMAUTOTROPHIC adj. of or like a chemautotroph. |
| HAUGHTIEST | • haughtiest adj. Superlative form of haughty: most haughty. • HAUGHTY adj. arrogant. |
| ICHTHYOLATROUS | • ichthyolatrous adj. Fish-worshipping. • ICHTHYOLATROUS adj. worshipping fish. |
| LAUGHWORTHIEST | • LAUGHWORTHY adj. worthy of being laughed at. |
| OPISTHOGNATHOUS | • opisthognathous adj. (Zoology) Having retreating jaws or teeth. • OPISTHOGNATHOUS adj. with receding jaws. |
| PITHECANTHROPUS | • Pithecanthropus prop.n. A former taxonomic genus in the family Hominidae, whose species are now assigned to the genus Homo… • PITHECANTHROPUS n. any of several primitive extinct men from Java. |
| THIOSULPHATE | • thiosulphate n. A salt of thiosulphuric acid. • THIOSULPHATE n. any salt of thiosulphuric acid, also THIOSULFATE. |
| THIOSULPHATES | • thiosulphates n. Plural of thiosulphate. • THIOSULPHATE n. any salt of thiosulphuric acid, also THIOSULFATE. |
| UNHEALTHIEST | • unhealthiest adj. Superlative form of unhealthy: most unhealthy. • UNHEALTHY adj. not healthy. |
| UNTHATCHING | • unthatching v. Present participle of unthatch. • UNTHATCH v. to strip of thatch. |
| UNTHRIFTIHEAD | • unthriftihead n. (Obsolete) unthriftiness. • UNTHRIFTIHEAD n. (archaic) thriftlessness. |
| UNTHRIFTIHEADS | • UNTHRIFTIHEAD n. (archaic) thriftlessness. |
| UNTHRIFTYHEAD | • UNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED. |
| UNTHRIFTYHEADS | • UNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED. |
| WITHHAULT | • WITHHOLD v. to hold back. |