| CYMOPHANES | • cymophanes n. Plural of cymophane. • CYMOPHANE n. cat's-eye, a variety of chrysoberyl with wavy opalescence. |
| HEDYPHANES | • hedyphanes n. Plural of hedyphane. • HEDYPHANE n. a white variety of green lead ore, arsenate, phosphate and chlorate of lead and calcium with barium. |
| 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. |
| HYPERNOVAS | • hypernovas n. Plural of hypernova. • HYPERNOVA n. an exploding star than produces even more energy and light than a supernova. |
| HYPERPNEAS | • hyperpneas n. Plural of hyperpnea. • HYPERPNEA n. abnormally fast breathing, also HYPERPNOEA. |
| HYPHENATES | • hyphenates n. Plural of hyphenate. • hyphenates v. Third-person singular simple present indicative form of hyphenate. • HYPHENATE v. to insert a hyphen into. |
| HYPOPNOEAS | • hypopnoeas n. Plural of hypopnoea. • HYPOPNOEA n. abnormally shallow breathing, also HYPOPNEA. |
| NYMPHAEUMS | • nymphaeums n. Plural of nymphaeum. • NYMPHAEUM n. a temple for nymphs. |
| PACHYTENES | • pachytenes n. Plural of pachytene. • PACHYTENE n. the stage of the prophase of meiosis following zygotene. |
| PANTYHOSES | • pantyhoses n. Plural of pantyhose. • PANTYHOSE n. tights worn by women or children with ordinary dress, also PANTIHOSE. |
| PHEASANTRY | • pheasantry n. (Zoology) A place for keeping and rearing pheasants. • PHEASANTRY n. a place for keeping and rearing pheasants. |
| STAPHYLINE | • staphyline adj. (Anatomy) Of or pertaining to the uvula or the palate. • STAPHYLINE adj. like a bunch of grapes. |
| SYNALEPHAS | • synalephas n. Plural of synalepha. • SYNALEPHA n. the melting of a final vowel or diphthong into the initial vowel or diphthong of the next word, also SYNALOEPHA. |
| SYNALOEPHA | • synaloepha n. Alternative form of synalepha. • synalœpha n. Obsolete form of synalepha. • SYNALOEPHA n. the melting of a final vowel or diphthong into the initial vowel or diphthong of the next word, also SYNALEPHA. |
| SYNAPHEIAS | • SYNAPHEIA n. metrical continuity between two verses in a system, also SYNAPHEA. |
| SYPHONAGES | • SYPHONAGE n. the action of a syphon, also SIPHONAGE. |
| TACHYPNEAS | • tachypneas n. Plural of tachypnea. • TACHYPNEA n. abnormally rapid breathing, also TACHYPNOEA. |