1. a dicot family of the order Urticales including: genera Ulmus, Celtis, Planera, Trema; [syn: Ulmaceae, family Ulmaceae, elm family]
WordNet (r) 3.0 (2006):
family Ulmaceae
n 1: a dicot family of the order Urticales including: genera
Ulmus, Celtis, Planera, Trema [syn: Ulmaceae, family
Ulmaceae, elm family]