| CRYOHYDRATE | • cryohydrate n. (Chemistry) Any salt that forms crystals containing water of crystallization only at low temperatures. • CRYOHYDRATE n. a crystalline substance containing water and a salt in definite proportions, a eutectic crystallizing below the freezing point of water. |
| CYCADOPHYTE | • cycadophyte n. (Botany) Any plant of the division Cycadophyta; a cycad. • CYCADOPHYTE n. any of a division of usually unbranched mostly extinct gymnosperms. |
| DYOPHYSITES | • Dyophysites n. Plural of Dyophysite. • DYOPHYSITE n. a believer in the existence of two natures in Christ, human and divine, also DIOPHYSITE, DIPHYSITE. |
| DYSRHYTHMIA | • dysrhythmia n. A disturbance to an otherwise normal biological rhythm, especially that of the heart. • DYSRHYTHMIA n. an abnormal rhythm. |
| DYSRHYTHMIC | • dysrhythmic adj. Having an unpleasing, irregular beat. • dysrhythmic adj. Having or relating to dysrhythmia. • DYSRHYTHMIC n. someone suffering from dysrhythmia. |
| DYSTHYMIACS | • dysthymiacs n. Plural of dysthymiac. • DYSTHYMIAC n. a person who suffers from dysthymia, despondency. |
| HYDROLYSATE | • hydrolysate n. (Chemistry) Any product of a hydrolysis reaction. • HYDROLYSATE n. a product of hydrolysis, also HYDROLYZATE. |
| HYDROLYZATE | • hydrolyzate n. Alternative form of hydrolysate. • HYDROLYZATE n. a product of hydrolysis, also HYDROLYSATE. |
| HYDROPHYTES | • hydrophytes n. Plural of hydrophyte. • HYDROPHYTE n. an aquatic plant; an alga. |
| HYDROPHYTIC | • hydrophytic adj. Relating to hydrophytes. • HYDROPHYTIC adj. growing in or by water, also HYDROPHYTOUS. |
| HYDROPHYTON | • hydrophyton n. (Biology) A branched structure that supports the zooids in colonial hydrozoa. • HYDROPHYTON n. the coenosarc of a hydroid colony. |
| HYDROXYLATE | • hydroxylate v. (Organic chemistry) To introduce a hydroxyl group into a compound. • HYDROXYLATE v. to introduce hydroxyl into. |
| HYPERDACTYL | • HYPERDACTYL adj. having more than five fingers or toes. |
| HYPOACIDITY | • hypoacidity n. (Pathology) The condition of having less than the normal amount of acidity in the stomach. • HYPOACIDITY n. abnormally low acidity, as of the contents of the stomach. |
| HYPOTHYROID | • hypothyroid adj. Of or pertaining to hypothyroidism. • hypothyroid adj. Having hypothyroidism. • HYPOTHYROID adj. affected with hypothyroidism. |
| PACHYDACTYL | • PACHYDACTYL adj. having thick digits, also PACHYDACTYLOUS. |
| TYROGLYPHID | • TYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite. |