| hydnocarpus | (n) medium to large Indonesian and Malaysian trees, Syn. Taraktogenos, genus Taraktagenos, genus Taraktogenos, Taraktagenos, genus Hydnocarpus |
| hydnocarpus laurifolia | (n) leathery-leaved tree of western India bearing round fruits with brown densely hairy rind enclosing oily pulp that yields hydnocarpus oil, Syn. Hydnocarpus wightiana |
| hydnocarpus oil | (n) oil from seeds of trees of the genus Hydnocarpus especially Hydnocarpus wightiana (Hydnocarpus laurifolia) |