n. 1. a marrow squash plant whose fruit are eaten when small; -- called also zucchini. [ Chiefly Brit. ] Syn. -- zucchini. [ WordNet 1.5 ] 2. a small cucumber-shaped vegetable marrow; typically dark green; -- called also zucchini. [ Chiefly Brit. ] Syn. -- zucchini. [ WordNet 1.5 ] |