Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† crambē, ēs, f., = κράμβη, a kind of cabbage, Plin. 20, 9, 33, § 79.
Prov.: crambe repetita, warmed over, for something repeated, an old story, Juv. 7, 154.