| ETHNOHISTORIAN | • ethnohistorian n. One who studies ethnohistory. • ETHNOHISTORIAN n. a student of ethnohistory. |
| ETHNOHISTORIES | • ethnohistories n. Plural of ethnohistory. • ETHNOHISTORY n. a study of the development of cultures. |
| FORTHRIGHTNESS | • forthrightness n. The characteristic or quality of being forthright. • FORTHRIGHTNESS n. the state of being forthright. |
| HERESTHETICIAN | • HERESTHETICIAN n. one who practises heresthetics. |
| HYPERSTHENITES | • hypersthenites n. Plural of hypersthenite. • HYPERSTHENITE n. a pyroxenite composed almost wholly of hypersthene. |
| HYPNOTHERAPIST | • hypnotherapist n. A practitioner of hypnotherapy. • HYPNOTHERAPIST n. one who practises hypnotherapy. |
| ORNITHICHNITES | • ornithichnites n. Plural of ornithichnite. • ORNITHICHNITE n. a fossil footprint of a bird. |
| PITHECANTHROPI | • PITHECANTHROPUS n. any of several primitive extinct men from Java. |
| THANKWORTHIEST | • thankworthiest adj. Superlative form of thankworthy: most thankworthy. • THANKWORTHY adj. worthy of thanks. |
| THEANTHROPISMS | • THEANTHROPISM n. the belief in the union of the divine and human. |
| THEANTHROPISTS | • theanthropists n. Plural of theanthropist. • THEANTHROPIST n. one who believes that gods can take human forms. |
| THERIANTHROPIC | • therianthropic adj. Having both human and animal forms. • THERIANTHROPIC adj. combining human and animal forms. |
| TRICHOTHECENES | • trichothecenes n. Plural of trichothecene. • TRICHOTHECENE n. any of several mycotoxins produced by various fungi. |
| TRIHALOMETHANE | • trihalomethane n. (Organic chemistry) Any of many halogenated derivatives of methane containing three (not always the… • TRIHALOMETHANE n. any of various derivatives of methane such as chloroform, that have three halogen atoms per molecule and are formed esp. during the chlorination of drinking water. |
| UNTHRIFTIHEADS | • UNTHRIFTIHEAD n. (archaic) thriftlessness. |
| UNTHRIFTYHEADS | • UNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED. |