| ANTIPROTONS | • antiprotons n. Plural of antiproton. • ANTIPROTON n. the antiparticle of a proton. |
| CANCIONEROS | • CANCIONERO n. (Spanish) a collection of songs and poems. |
| CARTOONINGS | • cartoonings n. Plural of cartooning. • CARTOONING n. the making of cartoons. |
| CORONATIONS | • coronations n. Plural of coronation. • CORONATION n. the act or occasion of crowning. |
| ENDORSATION | • endorsation n. (Canada) An endorsement. • ENDORSATION n. approval or support, also INDORSATION. |
| GADROONINGS | • gadroonings n. Plural of gadrooning. • GADROONING n. ornamentation with gadroons. |
| HARMONICONS | • harmonicons n. Plural of harmonicon. • HARMONICON n. a harmonica, also ARMONICA, HARMONICA. |
| HORRISONANT | • horrisonant adj. Having an unpleasant sound. • HORRISONANT adj. dreadful-sounding, also HORRISONOUS. |
| IGNORATIONS | • IGNORATION n. the act of ignoring. |
| INDORSATION | • indorsation n. (Scotland) An endorsement. • INDORSATION n. approval or support, also ENDORSATION. |
| MOONRAKINGS | • MOONRAKING n. the following of crazy fancies. |
| NITROSATION | • nitrosation n. (Organic chemistry) The conversion of an amine or other compound into a nitroso compound. • NITROSATION n. conversion of ammonium salts into nitrites. |
| NONORGASMIC | • nonorgasmic adj. Unable to attain or enjoy an orgasm. • NONORGASMIC adj. not capable of experiencing orgasm. |
| OCTONARIANS | • OCTONARIAN n. in prosody, a line having eight feet, also OCTONARIUS. |
| ONBOARDINGS | • onboardings n. Plural of onboarding. • ONBOARDING n. the induction and assimilation of a new employee into a company or organization. |
| ORDINATIONS | • ordinations n. Plural of ordination. • ORDINATION n. the act of ordaining. |
| PERSONATION | • personation n. The act of personating: the playing of a role or portrayal of a character. • personation n. The roles or characters so played. • personation n. (UK) The act of voting in an election by impersonating someone else. |
| RENOVATIONS | • renovations n. Plural of renovation. • RENOVATION n. the act of renovating. |
| RESONATIONS | • resonations n. Plural of resonation. • RESONATION n. the act of resonating. |
| SUBORNATION | • subornation n. The act of suborning. • subornation n. The procuring of someone to do a criminal act, especially to commit perjury. • SUBORNATION n. the act of suborning. |