| ANTHROPOIDS | • anthropoids n. Plural of anthropoid. • ANTHROPOID n. any of a suborder of higher primates. |
| ARTHROPODAN | • arthropodan adj. (Zoology) Of, or relating to, arthropods. • arthropodan n. (Zoology) An arthropod. • ARTHROPODAN adj. of or like an arthropod, also ARTHROPODAL, ARTHROPODOUS. |
| DYSTROPHINS | • dystrophins n. Plural of dystrophin. • DYSTROPHIN n. a protein essential to normal muscle function, found to be lacking in muscular dystrophy sufferers. |
| ENDOTROPHIC | • endotrophic adj. (Biology, of some parasitic fungi) obtaining nourishment from within another organism. • ENDOTROPHIC adj. penetrating into the associated root and ramifying between the cells. |
| HEPTAHEDRON | • heptahedron n. (Mathematics) any polyhedron having seven faces. • HEPTAHEDRON n. a solid figure having several plane faces. |
| HEPTANDROUS | • heptandrous adj. (Botany) Having seven stamens. • HEPTANDROUS adj. having seven stamens. |
| HYDROPHYTON | • hydrophyton n. (Biology) A branched structure that supports the zooids in colonial hydrozoa. • HYDROPHYTON n. the coenosarc of a hydroid colony. |
| ODONTOGRAPH | • odontograph n. An instrument for marking or laying off the outlines of teeth of gear wheels. • ODONTOGRAPH n. an instrument for obtaining curves for gear-teeth. |
| ODONTOPHORE | • odontophore n. A projection in the mouths of most molluscs, used with the radula to break up food. • ODONTOPHORE n. the rasping apparatus in molluscs. |
| OPENHEARTED | • openhearted adj. Alternative form of open-hearted. • open-hearted adj. Frank and candidly straightforward. • open-hearted adj. Generous and kind. |
| ORNITHOPODS | • ornithopods n. Plural of ornithopod. • ORNITHOPOD n. a member of a suborder of bipedal ornithischian (bird-hipped) dinosaurs. |
| PARENTHOODS | • parenthoods n. Plural of parenthood. • PARENTHOOD n. the state of being a parent. |
| PENTACHORDS | • pentachords n. Plural of pentachord. • PENTACHORD n. an ancient musical instrument with five strings. |
| PENTAHEDRON | • pentahedron n. A solid geometric figure with five faces. • PENTAHEDRON n. a five-sided solid figure. |
| THEROPODANS | • theropodans n. Plural of theropodan. • THEROPODAN n. a carnivorous dinosaur with small forelimbs (e.g. a tyrannosaurus), also THEROPOD. |
| TRIPEHOUNDS | • Tripehounds n. Plural of Tripehound. • TRIPEHOUND n. (slang) a newspaper reporter. |