Definition of "cauliflower"
noun
countable and uncountable, plural cauliflowers
Brassica oleracea var. botrytis, an annual variety of cabbage, of which the cluster of young flower stalks and buds is eaten as a vegetable.
Quotations
ASPARAGUS, cauliflowers, imperial Sileſia, royal and cabbage lettuces, burnet, purſlain, cucumbers, naſturtian flowers, peaſe and beans ſown in October, artichokes, ſcarlet ſtrawberries, and kidney beans.
1767, A Lady [Hannah Glasse], The Art of Cookery Made Plain and Eaſy […] , page 326
verb
third-person singular simple present cauliflowers, present participle cauliflowering, simple past and past participle cauliflowered