Citrullus n 1: a dicot genus of the family Cucurbitaceae including watermelons [syn: {Citrullus}, {genus Citrullus}]
Citrullus \Citrullus\ n. a genus of vines including the watermelons ({Citrullus lanata}). Syn: genus {Citrullus}. [WordNet 1.5]