| ARGONON | • ARGONON n. another name for any of the inert gases. |
| GLONOIN | • glonoin n. (Medicine, archaic) nitroglycerine when used medicinally. • GLONOIN n. a name for nitroglycerine, as used in medicine. |
| GNOMONS | • gnomons n. Plural of gnomon. • GNOMON n. (Greek) the pointer of a sundial. |
| HOONING | • hooning v. Present participle of hoon. • HOON v. (Australian slang) to act loutishly. |
| IONOGEN | • ionogen n. (Chemistry) An electrolyte. • IONOGEN n. a compound capable of forming ions. |
| KONGONI | • kongoni n. A type of hartebeest from East Africa. • KONGONI n. (Swahili) an East African hartebeest. |
| LOONING | • looning n. The cry of a loon (the bird). • LOONING n. the cry of the loon, a northern diving bird. |
| LORGNON | • lorgnon n. (Archaic) lorgnette, opera glass. • LORGNON n. (French) a pair of eyeglasses with a handle. |
| MOONING | • mooning n. The act of showing one’s buttocks. • mooning v. Present participle of moon. • MOON v. to wander about listlessly. |
| NONAGON | • nonagon n. (Geometry) A polygon with nine sides and nine angles; an enneagon. • NONAGON n. a nine-sided polygon. |
| NONEGOS | • nonegos n. Plural of nonego. • NONEGO n. all that is not part of the ego. |
| NOONING | • nooning n. (Archaic, dialectal) A nap or rest in the middle of the day. • nooning n. (Archaic, dialectal) lunch; a meal in the middle of the day. • nooning v. Present participle of noon. |
| NOOSING | • noosing v. Present participle of noose. • NOOSE v. to secure with a type of loop. |
| ONCOGEN | • oncogen n. Any agent that causes tumors. • ONCOGEN n. an agent producing cancerous tumours, also ONCOGENE. |
| ONGOING | • ongoing adj. Continuing, permanent, lasting. • ongoing adj. Presently or currently happening; being in progress. • ongoing n. Something that is going on; a happening. |
| ORGANON | • organon n. A set of principles that are used in science or philosophy. • organon n. The name given by Aristotle’s followers to his six works on logic. • Organon prop.n. The standard collection of the works of Aristotelian logic. |
| ROGNONS | • ROGNON n. (French) an isolated rock outcrop on a glacier. |
| WOONING | • WOON v. (Spenser) to dwell, also WON. |
| ZOONING | • ZOON v. to zoom. |