| CHRYSOPHANS | • CHRYSOPHAN n. an old name for chrysarobin. |
| DYSTROPHINS | • dystrophins n. Plural of dystrophin. • DYSTROPHIN n. a protein essential to normal muscle function, found to be lacking in muscular dystrophy sufferers. |
| HYPERINOSES | • HYPERINOSIS n. excess of fibrin in the blood. |
| HYPERINOSIS | • hyperinosis n. (Medicine) A condition of the blood, characterized by an abnormally large amount of fibrin, as in many… • HYPERINOSIS n. excess of fibrin in the blood. |
| HYPERSONICS | • hypersonics n. The study and development of hypersonic propulsion, and hypersonic aerodynamics. • HYPERSONICS n. the study of aircraft behaviour at speeds above Mach 5. |
| HYPNOIDISES | • HYPNOIDISE v. to put in the hypnoidal state, also HYPNOIDIZE. |
| HYPNOTISERS | • hypnotisers n. Plural of hypnotiser. • HYPNOTISER n. one who hypnotises, also HYPNOTIZER. |
| HYPONASTIES | • HYPONASTY n. a tendency in part of a plant to grow more rapidly on the underside, so that it curves upwards. |
| HYPOTENUSES | • hypotenuses n. Plural of hypotenuse. • HYPOTENUSE n. the longest side of a right-angled triangle, also HYPOTHENUSE. |
| NANOPHYSICS | • nanophysics n. Nanoscale physics. • NANOPHYSICS n. physics on an atomic and molecular scale. |
| NOTARYSHIPS | • notaryships n. Plural of notaryship. • NOTARYSHIP n. the office of notary. |
| PHENOCRYSTS | • phenocrysts n. Plural of phenocryst. • PHENOCRYST n. a larger crystal in a porphyritic rock. |
| PYTHONESSES | • pythonesses n. Plural of pythoness. • Pythonesses n. Plural of Pythoness. • PYTHONESS n. a witch (with capital, the priestess who gave oracular answers at Delphi in Greece). |
| SCYPHOZOANS | • scyphozoans n. Plural of scyphozoan. • SCYPHOZOAN n. any of a class of medusoid coelenterates; a jelly fish. |
| STYLOPHONES | • stylophones n. Plural of stylophone. • STYLOPHONE n. a type of battery-powered electronic instrument played with a steel-tipped pen-like stylus. |
| SYMPHONIONS | • symphonions n. Plural of symphonion. • SYMPHONION n. a combination of piano and harmonium. |
| SYMPHONIOUS | • symphonious adj. Of or pertaining to simultaneous sounds that are harmonious together. • SYMPHONIOUS adj. agreeing esp. in sound. |
| SYMPHONISTS | • symphonists n. Plural of symphonist. • SYMPHONIST n. a composer or (rarely) performer of symphonies. |
| SYNALOEPHAS | • synaloephas n. Plural of synaloepha. • synalœphas n. Plural of synalœpha. • SYNALOEPHA n. the melting of a final vowel or diphthong into the initial vowel or diphthong of the next word, also SYNALEPHA. |
| ZYGOSPHENES | • zygosphenes n. Plural of zygosphene. • ZYGOSPHENE n. a median process on the front part of the neural arch of the vertebrae of most snakes and some lizards, which fits into a fossa, called the zygantrum, on the back part of the arch in front. |