| 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. |
| EURYPTEROIDS | • EURYPTEROID n. a eurypterid. |
| HYDROSPHERES | • hydrospheres n. Plural of hydrosphere. • HYDROSPHERE n. the water of the earth. |
| HYDROSPHERIC | • hydrospheric adj. Relating to the hydrosphere. • HYDROSPHERIC adj. relating to the hydrosphere. |
| HYDROTROPISM | • hydrotropism n. (Biology) The movement of a plant (or other organism) in response to water, either towards or away from water. • HYDROTROPISM n. growth in the direction of water. |
| HYPERIDROSES | • HYPERIDROSIS n. excessive sweating, also HYPERHIDROSIS. |
| HYPERIDROSIS | • HYPERIDROSIS n. excessive sweating, also HYPERHIDROSIS. |
| PARATHYROIDS | • parathyroids n. Plural of parathyroid. • PARATHYROID n. such a gland. |
| PREDISCOVERY | • prediscovery n. A previous discovery. • PREDISCOVERY n. a preliminary discovery. |
| PSEUDOMARTYR | • pseudomartyr n. One who dies like a martyr but (e.g. because of heretical religious views) is not a true martyr. • PSEUDOMARTYR n. a false martyr. |
| PYRROLIDINES | • pyrrolidines n. Plural of pyrrolidine. • PYRROLIDINE n. a colourless strongly alkaline heterocyclic base both occurring naturally and produced from pyrrole. |
| SWORDPLAYERS | • swordplayers n. Plural of swordplayer. • SWORDPLAYER n. one who engages in swordplay. |
| TRYPARSAMIDE | • tryparsamide n. A particular antiinfective drug. • TRYPARSAMIDE n. a synthetic crystalline compound of arsenic used in the treatment of trypanosomal and other protozoan infections. |