Oxford Advanced American Dictionary

Definition of cauliflower noun from the Oxford Advanced Learner's Dictionary

cauliflower

noun
cauliflower pronunciation English ˈkɒliflaʊə(r) cauliflower pronunciation American ˈkɔːliflaʊər cauliflower pronunciation American ˈkɑːliflaʊər
[uncountable, countable]
 
a vegetable with green leaves around a large hard white head of flowers
Do you like cauliflower?two cauliflowers