Moraceae mo·ra·ceae uncommon noun 1. trees or shrubs having a milky juice; in some classifications includes genus Cannabis Synonymsfamily Moraceaemulberry family Related words Broader terms dicot family Parts Urticales Part of MorusMacluraArtocarpusFicusBroussonetia WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.