| AMBIVERSIONS | • AMBIVERSION n. the state of being an ambivert. |
| ANTITHROMBIN | • antithrombin n. A small molecule that inactivates several enzymes of the coagulation system. • ANTITHROMBIN n. a substance in blood preventing coagulation of blood. |
| BIOMETRICIAN | • biometrician n. One who practices biometrics. • BIOMETRICIAN n. a practitioner of biometrics. |
| BOILERMAKING | • boilermaking n. The manufacture of boilers. • BOILERMAKING n. metalworking in heavy industry; plating or welding. |
| BROMINATIONS | • brominations n. Plural of bromination. • BROMINATION n. the substitution by bromine in or the addition of bromine to organic compounds. |
| FIMBRIATIONS | • fimbriations n. Plural of fimbriation. • FIMBRIATION n. the state of being fimbriate. |
| IMBRICATIONS | • imbrications n. Plural of imbrication. • IMBRICATION n. an overlapping of edges (as of tiles). |
| IMPRISONABLE | • imprisonable adj. Capable of being imprisoned. • imprisonable adj. (Law, of an offence) Carrying a sentence of imprisonment. • IMPRISONABLE adj. capable of being imprisoned. |
| IMPROBATIONS | • improbations n. Plural of improbation. • IMPROBATION n. in Scots law, an action for the purpose of declaring some instrument false or forged. |
| INFORMIDABLE | • informidable adj. (Obsolete) Not formidable; not to be feared or dreaded. • INFORMIDABLE adj. not formidable. |
| MISLABOURING | • mislabouring v. Present participle of mislabour. • MISLABOUR v. to labour wrongly, also MISLABOR. |
| NONMICROBIAL | • nonmicrobial adj. Not microbial. • NONMICROBIAL adj. not microbial. |
| SKIMBOARDING | • skimboarding n. A form of surfing in shallow water near a beach. • SKIMBOARD v. to use a skimboard. |
| TAMBOURINIST | • tambourinist n. Someone who plays the tambourine. • TAMBOURINIST n. one who plays the tambourin. |
| TIMBROMANIAC | • timbromaniac n. A keen philatelist. • TIMBROMANIAC n. an avid stamp collector. |
| TIMBROMANIAS | • TIMBROMANIA n. a craze for stamp collecting. |