| DIPHOSPHATE | • diphosphate n. (Chemistry) any salt or ester containing two phosphate groups. • diphosphate n. (Chemistry) any salt or ester of diphosphoric acid; pyrophosphate. • DIPHOSPHATE n. a phosphate containing two phosphate groups. |
| DIPHTHEROID | • diphtheroid adj. Of, pertaining to or resembling diphtheria. • diphtheroid adj. Of, pertaining to or resembling the diphtheria bacillus Corynebacterium diphtheriae. • diphtheroid n. Any bacterium that can cause diphtheria. |
| DIPHTHONGAL | • diphthongal adj. Pertaining to or characterized by a diphthong. • DIPHTHONGAL adj. of or like a diphthong. |
| DIPHTHONGED | • DIPHTHONG v. to pronounce as a diphthong. |
| DIPHTHONGIC | • diphthongic adj. Of the nature of diphthong; diphthongal. • DIPHTHONGIC adj. having the nature of a diphthong. |
| HEPTACHORDS | • heptachords n. Plural of heptachord. • HEPTACHORD n. a system of seven sounds. |
| HEPTAHEDRON | • heptahedron n. (Mathematics) any polyhedron having seven faces. • HEPTAHEDRON n. a solid figure having several plane faces. |
| HOPSCOTCHED | • hopscotched v. Simple past tense and past participle of hopscotch. • HOPSCOTCH v. to play hopscotch. |
| HYDROPATHIC | • hydropathic adj. Relating to hydropathy. • hydropathic adj. (Chemistry) Relating to hydropathicity. • hydropathic n. A temperance hotel offering hydropathy to guests. |
| 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. |
| HYPOTHYROID | • hypothyroid adj. Of or pertaining to hypothyroidism. • hypothyroid adj. Having hypothyroidism. • HYPOTHYROID adj. affected with hypothyroidism. |
| ICHTHYOPSID | • ICHTHYOPSID n. a member of the Ichthyopsida, amphibians, fishes and fishlike vertebrates, also ICHTHYOPSIDAN. |
| PHOSPHATIDE | • phosphatide n. (Chemistry) a phospholipid. • PHOSPHATIDE n. a phospholipid. |
| PROPHETHOOD | • prophethood n. State or condition of being a prophet. • PROPHETHOOD n. the state of being a prophet. |