| ANHYDRITES | • anhydrites n. Plural of anhydrite. • ANHYDRITE n. an anhydrous sulphate of lime, differing from gypsum in not containing water (whence the name). |
| CHRYSANTHS | • chrysanths n. Plural of chrysanth. • CHRYSANTH n. (colloquial) a chrysanthemum. |
| ERYTHRINAS | • erythrinas n. Plural of erythrina. • ERYTHRINA n. a plant of the kaffirboom genus of tropical and subtropical trees with brilliant red flowers. |
| HONEYTRAPS | • honeytraps n. Plural of honeytrap (alternative spelling of honey traps). • honey␣traps n. Plural of honey trap. • HONEYTRAP n. a scheme in which a victim is lured into a compromising sexual situation giving opportunities for blackmail. |
| HYDRASTINE | • hydrastine n. (Organic chemistry) A natural alkaloid present in goldenseal. • HYDRASTINE n. a white poisonous alkaloid extracted from the roots of the goldenseal, which has been used in medicine to contract the uterus and arrest haemorrhage. |
| HYDRATIONS | • hydrations n. Plural of hydration. • HYDRATION n. the act of combining with water. |
| HYDRONAUTS | • hydronauts n. Plural of hydronaut. • HYDRONAUT n. a person trained to work in an underwater vessel. |
| LABYRINTHS | • labyrinths n. Plural of labyrinth. • labyrinths v. Third-person singular simple present indicative form of labyrinth. • LABYRINTH n. a building with intricate passages; a maze. |
| NOTARYSHIP | • notaryship n. The state of being a notary. • NOTARYSHIP n. the office of notary. |
| PHANTASTRY | • PHANTASTRY n. dandyism, also FANTASTRY. |
| PHEASANTRY | • pheasantry n. (Zoology) A place for keeping and rearing pheasants. • PHEASANTRY n. a place for keeping and rearing pheasants. |
| PYRACANTHS | • pyracanths n. Plural of pyracanth. • PYRACANTH n. the evergreen thorn, a shrub native of Europe, also PYRACANTHA. |
| STRYCHNIAS | • strychnias n. Plural of strychnia. • STRYCHNIA n. (obsolete) strychnine. |
| THYRATRONS | • thyratrons n. Plural of thyratron. • THYRATRON n. a gas-filled valve with a heated cathode, able to carry very high currents. |
| THYSANURAN | • thysanuran n. Any of various insects, including the silverfish and firebrats, of the order Thysanura (now Zygentoma)… • THYSANURAN n. a member of the bristletails, an order of small wingless insects with abdominal appendages. |