| AXEROPHTHOL | • axerophthol n. Vitamin A. • AXEROPHTHOL n. vitamin A, a pale yellow crystalline substance, deficiency of which causes xerophthalmia. |
| CEPHALOTHIN | • cephalothin n. (Medicine) A semisynthetic antibiotic related to cephalosporin. • CEPHALOTHIN n. a semisynthetic broad-spectrum antibiotic derived from cephalosporin and used in the form of its sodium salt. |
| DIPHTHERIAL | • diphtherial adj. Relating to diphtheria. • DIPHTHERIAL adj. relating to diphtheria. |
| HEPTACHLORS | • heptachlors n. Plural of heptachlor. • HEPTACHLOR n. a very toxic pesticide. |
| HEPTAHEDRAL | • heptahedral adj. Having seven plane surfaces. • HEPTAHEDRAL adj. like a heptahedron. |
| HEPTATHLETE | • heptathlete n. (Athletics) An athlete who competes in the heptathlon. • HEPTATHLETE n. an athlete who takes part in heptathlons. |
| HEPTATHLONS | • heptathlons n. Plural of heptathlon. • HEPTATHLON n. an athletic competition with seven events. |
| HYPOTHERMAL | • hypothermal adj. Involving extremely low temperatures. • hypothermal adj. (Geology) Formed or deposited under hypothermal conditions. • HYPOTHERMAL adj. of or relating to a hydrothermal metalliferous ore vein deposited at high temperature. |
| LITHOPHANES | • lithophanes n. Plural of lithophane. • LITHOPHANE n. porcelain with pictures showing through transparency. |
| LITHOPHYSAE | • LITHOPHYSA n. a bladderlike spherulite, also LITHOPHYSE. |
| NAPHTHALENE | • naphthalene n. A white crystalline hydrocarbon manufactured from coal tar; used in mothballs. • naphthalene n. (Organic chemistry) An aromatic bicyclic hydrocarbon, C10H8; an acene containing two fused benzene rings. • NAPHTHALENE n. a crystalline aromatic hydrocarbon usually obtained by distillation of coal tar. |
| NAPHTHALINE | • naphthaline n. Naphthalene. • NAPHTHALINE n. a white crystalline volatile solid with a characteristic penetrating odour, an aromatic hydrocarbon, also NAPHTHALIN. |
| NAPHTHALISE | • naphthalise v. Alternative form of naphthalize. • NAPHTHALISE v. to treat with naphtha, also NAPHTHALIZE. |
| NAPHTHALIZE | • naphthalize v. (Chemistry) To mix or saturate with naphtha. • NAPHTHALIZE v. to treat with naphtha, also NAPHTHALISE. |
| THALLOPHYTE | • thallophyte n. (Botany) Any of very many primitive plants that consist of a thallus (plant body not differentiated… • THALLOPHYTE n. any organism belonging to the Thallophyta, that includes algae, fungi, and bacteria. |