| ASYNCHRONY | • asynchrony n. The state of being asynchronous, or out of synchronization. • ASYNCHRONY n. lack of synchronisation. |
| CHRYSOPHAN | • chrysophan n. Archaic form of chrysophane. • CHRYSOPHAN n. an old name for chrysarobin. |
| DISHARMONY | • disharmony n. The absence of harmony or concordance. • DISHARMONY n. lack of harmony. |
| GRAYHOUNDS | • grayhounds n. Plural of grayhound. • GRAYHOUND n. a tall slender fast-moving dog of an ancient breed originally used for coursing, also GREYHOUND. |
| HANDYWORKS | • handyworks n. Plural of handywork. • HANDYWORK n. work done by the hands or by direct personal agency, also HANDIWORK, HANDWORK. |
| 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. |
| HORNYHEADS | • hornyheads n. Plural of hornyhead. • HORNYHEAD n. a North American river chub. |
| 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. |
| HYDROVANES | • hydrovanes n. Plural of hydrovane. • HYDROVANE n. a hydrofoil. |
| HYDROZOANS | • hydrozoans n. Plural of hydrozoan. • HYDROZOAN n. any coelenterate of the class Hydrozoa, comprising organisms that are mostly marine and colonial with polyp and medusoid stages in the life cycle, also HYDROZOON. |
| HYPERNOVAS | • hypernovas n. Plural of hypernova. • HYPERNOVA n. an exploding star than produces even more energy and light than a supernova. |
| NOSOGRAPHY | • nosography n. (Pathology, medicine, uncountable) The systematic naming and description of diseases. • nosography n. (Pathology, medicine, countable) A treatise on diseases. • NOSOGRAPHY n. the description of diseases. |
| NOTARYSHIP | • notaryship n. The state of being a notary. • NOTARYSHIP n. the office of notary. |
| SONOGRAPHY | • sonography n. Ultrasonography. • sonography n. Night writing. • SONOGRAPHY n. the use of ultrasound. |
| SYNCHRONAL | • synchronal adj. Synchronous; simultaneous. • SYNCHRONAL adj. coinciding in time. |
| THYRATRONS | • thyratrons n. Plural of thyratron. • THYRATRON n. a gas-filled valve with a heated cathode, able to carry very high currents. |