| ANHIDROTICS | • anhidrotics n. Plural of anhidrotic. • ANHIDROTIC n. a substance that suppresses sweating. |
| APHIDICIDES | • aphidicides n. Plural of aphidicide. • APHIDICIDE n. something that kills aphids, also APHICIDE. |
| ARACHIDONIC | • arachidonic adj. Of or pertaining to arachidonic acid or its derivatives. • ARACHIDONIC adj. as in arachidonic acid, an unsaturated fatty acid occurring in animal cells. |
| BISULPHIDES | • bisulphides n. Plural of bisulphide. • BISULPHIDE n. a sulphide having two atoms of sulphur in the molecule, also BISULFIDE. |
| CRYPTORCHID | • cryptorchid n. A male animal with one or two undescended testicles. • CRYPTORCHID n. a male human or animal in whom one or both testes fail to descend into the scrotum. |
| DISULPHIDES | • disulphides n. Plural of disulphide. • DISULPHIDE n. a sulphide containing two atoms of sulphur to the molecule, also DISULFID, DISULFIDE, DISULPHURET. |
| GLOCHIDIATE | • glochidiate adj. (Botany) Having barbs. • GLOCHIDIATE adj. like a glochidium, the larva of a freshwater mussel that develops as a parasite on fish. |
| HIDALGOISMS | • HIDALGOISM n. the state of being a hidalgo, a Spanish nobleman of the lower class. |
| HIDEOSITIES | • hideosities n. Plural of hideosity. • HIDEOSITY n. hideousness. |
| HIDEOUSNESS | • hideousness n. The state of being hideous; extreme ugliness. • HIDEOUSNESS n. the state of being hideous. |
| KHIDMUTGARS | • khidmutgars n. Plural of khidmutgar. • KHIDMUTGAR n. (Urdu) a table-servant, also KHITMUTGAR. |
| OPHIDIARIUM | • ophidiarium n. A place for keeping snakes. • OPHIDIARIUM n. a snake-house. |
| ORCHIDOLOGY | • orchidology n. The study of orchids. • ORCHIDOLOGY n. the study of orchids. |
| OXYSULPHIDE | • oxysulphide n. Alternative form of oxysulfide. • OXYSULPHIDE n. a compound containing an element combined with oxygen and sulphur. |
| TRISULPHIDE | • trisulphide n. Alternative spelling of trisulfide. • TRISULPHIDE n. a sulphide with three atoms of sulphur to the molecule, also TRISULFIDE. |
| TYROGLYPHID | • TYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite. |
| UNHIDEBOUND | • unhidebound adj. Not hidebound. • UNHIDEBOUND adj. (Milton) not having a skin confining the body. |