| BASSOONIST | • bassoonist n. A person who plays the bassoon, a musical instrument in the woodwind family. • BASSOONIST n. a performer on the bassoon. |
| BIOSENSORS | • biosensors n. Plural of biosensor. • BIOSENSOR n. a living organism used to detect the presence of chemicals. |
| CHOOSINESS | • choosiness n. The state of being choosy. |
| ENDOSMOSIS | • endosmosis n. Osmosis in which fluid flows through a membrane towards a region of higher concentration. • ENDOSMOSIS n. the transmission of a fluid or gas from without inward in the phenomena, or by the process, of osmose, also ENDOSMOSE. |
| ENDOSTOSIS | • endostosis n. (Physiology) A process of bone formation in which ossification takes place within the substance of the cartilage. • ENDOSTOSIS n. the conversion of cartilage into bone. |
| FOISONLESS | • foisonless adj. Alternative form of fizzenless. • FOISONLESS adj. (Scots) weak, feeble, also FIZZENLESS, FUSHIONLESS, FUSIONLESS. |
| GOOINESSES | • GOOINESS n. the state of being gooey. |
| OBSESSIONS | • obsessions n. Plural of obsession. • OBSESSION n. the morbid persistence of an idea in the mind. |
| ODIOUSNESS | • odiousness n. (Uncountable) The condition of being odious. • odiousness n. (Countable) An odious thing. • ODIOUSNESS n. the state of being odious. |
| OOZINESSES | • OOZINESS n. the state of being oozy. |
| OTIOSENESS | • otioseness n. Quality of being otiose. • OTIOSENESS n. the state of being otiose. |
| POSSESSION | • possession n. Control or occupancy of something for which one does not necessarily have private property rights. • possession n. Something that is owned. • possession n. Ownership; taking, holding, keeping something as one’s own. |
| ROOTSINESS | • rootsiness n. The quality of being rootsy. • ROOTSINESS n. the state of being rootsy. |
| SLIPNOOSES | • slip␣nooses n. Plural of slip noose. • SLIPNOOSE n. a noose made with a slipknot, that tightens when pulled. |
| SNOOTINESS | • snootiness n. The state or quality of being snooty. • snootiness n. The state or quality of being a snoot (word connoisseur). • SNOOTINESS n. the state of being snooty. |
| SPOOKINESS | • spookiness n. The property of being spooky. • SPOOKINESS n. the state of being spooky. |
| SYNOSTOSIS | • synostosis n. (Physiology) The fusion of adjacent bones by the growth of a bony material. • synostosis n. (Pathology) The abnormal development of a joint. • SYNOSTOSIS n. a complete union of bones. |