Meaning

noun the region of the angle formed by the junction of two branches

noun the angle formed by the inner sides of the legs where they join the human trunk

noun external sex organ

originOf disputed origin; two possibilities seem likely: * From Middle English croche, variant of crucche (“crutch”); compare crook. * From Middle English croche, variant of crouche (“cross, crozier”).

Etymology from Wiktionary, CC BY-SA 3.0