- dionym
- dionym
(ˈdaɪənɪm)[ad. Gr. διώνυµ-ος, -ον having two names, f. δι-, (di-2) twice + ὄνοµα name.]A name consisting of two terms (as the names in zoology or botany, the two terms of which denote respectively the genus and species).18.. Coues is cited by Cent. Dict.
Useful english dictionary. 2012.