| AMPHIDENTATE | • AMPHIDENTATE adj. of a ligand, able to coordinate through either of two different atoms, also AMBIDENTATE. |
| AMPHIDIPLOID | • amphidiploid adj. (Genetics) Having a diploid set of chromosomes from each of its parents. • amphidiploid n. (Biology) Such an organism. • AMPHIDIPLOID n. a hybrid having a complete diploid chromosome set from each parent. |
| BROMHIDROSES | • BROMHIDROSIS n. foul-smelling sweat; body odor, also BROMIDROSIS. |
| BROMHIDROSIS | • bromhidrosis n. Alternative form of bromidrosis. • BROMHIDROSIS n. foul-smelling sweat; body odor, also BROMIDROSIS. |
| CRYPTORCHIDS | • cryptorchids n. Plural of cryptorchid. • CRYPTORCHID n. a male human or animal in whom one or both testes fail to descend into the scrotum. |
| GUANETHIDINE | • guanethidine n. (Pharmacology) An antihypertensive drug that reduces the release of catecholamines. • GUANETHIDINE n. a drug used in the treatment of hypertension. |
| HIDDENNESSES | • hiddennesses n. Plural of hiddenness. • HIDDENNESS n. the state of being hidden. |
| MONORCHIDISM | • monorchidism n. The condition of having only one testicle. • MONORCHIDISM n. the state of being monorchid, having one testicle, also MONORCHISM. |
| OPHIDIARIUMS | • OPHIDIARIUM n. a snake-house. |
| ORCHIDACEOUS | • orchidaceous adj. (Botany) Of or pertaining to orchids. • orchidaceous adj. Characterized by ostentatiousness; showy. • ORCHIDACEOUS adj. relating to orchids, also ORCHIDEOUS. |
| ORCHIDECTOMY | • orchidectomy n. Synonym of orchiectomy. • ORCHIDECTOMY n. excision of one or both testicles, also ORCHIECTOMY. |
| ORCHIDOMANIA | • orchidomania n. An obsession with orchids; enthusiasm for raising or collecting orchids. • ORCHIDOMANIA n. an obsession with orchids. |
| OXYSULPHIDES | • oxysulphides n. Plural of oxysulphide. • OXYSULPHIDE n. a compound containing an element combined with oxygen and sulphur. |
| POLYSULPHIDE | • polysulphide n. (Chemistry) Alternative spelling of polysulfide. • POLYSULPHIDE n. a sulfide containing two or more atoms of sulfur in the molecule, also POLYSULFIDE. |
| TRISULPHIDES | • trisulphides n. Plural of trisulphide. • TRISULPHIDE n. a sulphide with three atoms of sulphur to the molecule, also TRISULFIDE. |
| TYROGLYPHIDS | • TYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite. |