| ACRASINS | • acrasins n. Plural of acrasin. • ACRASIN n. a substance secreted by a slime mould. |
| BOURSINS | • BOURSIN n. a mild, smooth, creamy cheese without rind. |
| CERASINS | • cerasins n. Plural of cerasin. • CERASIN n. the insoluble portion of cherry-tree gum. |
| CERESINS | • ceresins n. Plural of ceresin. • CERESIN n. a kind of hard, whitish wax prepared from ozokerite and used as a substitute for beeswax, also CERESINE. |
| CYCASINS | • cycasins n. Plural of cycasin. • CYCASIN n. a derivative of sugar. |
| EMULSINS | • emulsins n. Plural of emulsin. • EMULSIN n. the white milky pulp or extract of bitter almonds. |
| EREPSINS | • erepsins n. Plural of erepsin. • EREPSIN n. an enzyme of the small intestine. |
| FUCHSINS | • fuchsins n. Plural of fuchsin. • FUCHSIN n. a red dye, also FUCHSINE. |
| KHAMSINS | • khamsins n. Plural of khamsin. • KHAMSIN n. (Arabic) the sirocco in Egypt, a hot southerly wind that usually blows from about March to May, also KAMSEEN, KAMSIN, KHAMSEEN. |
| POCOSINS | • pocosins n. Plural of pocosin. • POCOSIN n. (Native American) an upland swamp of the coastal plain of the southeastern US, also POCOSEN, POCOSON. |
| POUSSINS | • poussins n. Plural of poussin. • POUSSIN n. (French) a chicken raised for eating at around six weeks old. |
| QUASSINS | • quassins n. Plural of quassin. • QUASSIN n. the bitter principle of quassia, extracted as a white crystalline substance. |
| TRYPSINS | • trypsins n. Plural of trypsin. • TRYPSIN n. an enzyme secreted by the pancreas. |
| TYLOSINS | • tylosins n. Plural of tylosin. • TYLOSIN n. an antibiotic. |