(n) two genera of erect or twining herbs that are pollinated by the wind, including the genera Cannabis and Humulus; term not used in all classifications; in some the genus Cannabis is placed in the family Moraceae and the genus Humulus in the family Urticaceae, Syn. family Cannabidaceae, hemp family
n. 1. a grouping of plants containing two genera of erect or twining wind-pollinated herbs, the genera Cannabis and Humulus; this term is not used in all classifications; in some the genus Cannabis is placed in the family Moraceae and the genus Humulus in the family Urticaceae. Syn. -- family Cannabidaceae, hemp family. [ WordNet 1.5 ]