witloof vs French endive

witloof and French endive both are nouns.

Word	Noun	Adjective	Verb	Adverb
witloof	Yes	No	No	No
French endive	Yes	No	No	No

As nouns, witloof and French endive are synonyms defined as:

witloof and French endive: young broad-leaved endive plant deprived of light to form a narrow whitish head

Other synonyms of witloof include Belgian endive.

witloof (noun)	French endive (noun)
young broad-leaved endive plant deprived of light to form a narrow whitish head	young broad-leaved endive plant deprived of light to form a narrow whitish head
widely cultivated herb with leaves valued as salad green; either curly serrated leaves or broad flat ones that are usually blanched