| NOTOUNGULATES | • notoungulates n. Plural of notoungulate. • NOTOUNGULATE n. any one of an extinct group of herbivorous, hoofed mammals common in South America between the Palaeocene and Pleistocene eras, also NOTUNGULATE. |
| QUINQUENNIALS | • quinquennials n. Plural of quinquennial. • QUINQUENNIAL n. an anniversary recurring every five years. |
| SUBLIEUTENANT | • sublieutenant n. Alternative form of sub-lieutenant. • sub-lieutenant n. (Military, navy) A commissioned officer of the navy whose rank is immediately below that of a lieutenant. • SUBLIEUTENANT n. a commissioned officer in the British navy ranking immediately below lieutenant. |
| SUPERANNUABLE | • superannuable adj. Relating to a superannuation, or retirement benefit fund. • SUPERANNUABLE adj. that can be superannuated. |
| UNFEUDALISING | • unfeudalising v. Present participle of unfeudalise. • UNFEUDALISE v. to deprive of a feudal character, also UNFEUDALIZE. |
| UNMUSICALNESS | • unmusicalness n. Unmusicality. • UNMUSICAL n. not musical. |
| UNNATURALISED | • unnaturalised adj. Alternative spelling of unnaturalized. • UNNATURALISE v. to undo the naturalisation of, also UNNATURALIZE. |
| UNNATURALISES | • unnaturalises v. Third-person singular simple present indicative form of unnaturalise. • UNNATURALISE v. to undo the naturalisation of, also UNNATURALIZE. |
| UNNATURALIZES | • unnaturalizes v. Third-person singular simple present indicative form of unnaturalize. • UNNATURALIZE v. to undo the naturalisation of, also UNNATURALISE. |
| UNNATURALNESS | • unnaturalness n. The state of being unnatural. • UNNATURALNESS n. the state of being unnatural. |
| UNRETURNABLES | Sorry, definition not available. |
| UNSENSUALISED | • unsensualised v. Simple past tense and past participle of unsensualise. • UNSENSUALISE v. to free from the dominion of the senses, also UNSENSUALIZE. |
| UNSENSUALISES | • unsensualises v. Third-person singular simple present indicative form of unsensualise. • UNSENSUALISE v. to free from the dominion of the senses, also UNSENSUALIZE. |
| UNSENSUALIZED | • unsensualized v. Simple past tense and past participle of unsensualize. • unsensualized adj. Not sensualized. • UNSENSUALIZE v. to free from the dominion of the senses, also UNSENSUALISE. |
| UNSENSUALIZES | • unsensualizes v. Third-person singular simple present indicative form of unsensualize. • UNSENSUALIZE v. to free from the dominion of the senses, also UNSENSUALISE. |
| UNSTAUNCHABLE | • unstaunchable adj. Incapable of being staunched, unstoppable. • UNSTAUNCHABLE adj. not staunchable. |
| UNSUSTAINABLE | • unsustainable adj. Not sustainable. • UNSUSTAINABLE adj. not sustainable. |
| UNTACTFULNESS | • untactfulness n. The quality of being untactful; absence of tact. |
| UNTUNABLENESS | • untunableness n. (Now rare) The quality of not being tuneful. • UNTUNABLENESS n. the state of being untunable. |
| UNUSUALNESSES | • unusualnesses n. Plural of unusualness. • UNUSUALNESS n. the state of being unusual. |