gourd family gourd·fa·mily uncommon noun 1. a family of herbaceous vines (such cucumber or melon or squash or pumpkin) SynonymsCucurbitaceaefamily Cucurbitaceaegourd family Related words Broader terms dicot family Narrower terms cucurbit Parts Campanulales Part of gourdCucurbitagenus BryoniaCitrullusCucumisEcballiumLagenariagenus Luffa WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.