| AEQUORINS | • aequorins n. Plural of aequorin. • AEQUORIN n. a protein secreted by jellyfish. |
| AQUAPORINS | • aquaporins n. Plural of aquaporin. • AQUAPORIN n. any of a group of proteins in a cell membrane that allow the passage of water across the membrane. |
| CEPHALOSPORINS | • cephalosporins n. Plural of cephalosporin. • CEPHALOSPORIN n. any of a group of wide-spectrum antibiotics derived from the fungus Cephalosporin. |
| CHLORINS | • chlorins n. Plural of chlorin. • CHLORIN n. a yellowish-green halogen gaseous element, also CHLORINE. |
| CHLOROCRUORINS | • CHLOROCRUORIN n. a green respiratory pigment found in some Polychaeta. |
| CICLOSPORINS | • ciclosporins n. Plural of ciclosporin. • CICLOSPORIN n. an immunosuppressive polypeptide drug. |
| CYCLOSPORINS | • cyclosporins n. Plural of cyclosporin. • CYCLOSPORIN n. an immunosuppressant drug used in organ transplants, also CYCLOSPORINE. |
| EUCHLORINS | • EUCHLORIN n. an explosive gas, a mixture of chlorine and chlorine dioxide, also EUCHLORINE. |
| FIORINS | • fiorins n. Plural of fiorin. • FIORIN n. (Irish) a species of creeping bent grass. |
| FLORINS | • florins n. Plural of florin. • FLORIN n. an obsolete British coin worth two shillings. |
| FLUORINS | • FLUORIN n. a gaseous element, also FLUORINE. |
| FORINSEC | • forinsec adj. (Obsolete) Describing the service owed to the superior of one’s feudal lord. • FORINSEC adj. of service, due to the superior from whom one's lord held land. |
| FORINSECAL | • forinsecal adj. (Obsolete) foreign; alien. • FORINSECAL adj. (obsolete) foreign, alien, extrinsic. |
| PORINS | • porins n. Plural of porin. • PORIN n. any of a class of proteins through which molecules can diffuse. |
| TABORINS | • TABORIN n. a small drum, also TABORET, TABORINE, TABOURET. |