Noun | 1. | ![]() dicot family, magnoliopsid family - family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination Myrtales, order Myrtales, order Thymelaeales, Thymelaeales - Myrtaceae; Combretaceae; Elaeagnaceae; Haloragidaceae; Melastomaceae; Lecythidaceae; Lythraceae; Rhizophoraceae; Onagraceae; Lecythidaceae; Punicaceae genus Trapa, Trapa - small genus of Eurasian aquatic perennial herbs: water chestnut |