'Exstrophy' definitions:

Definition of 'Exstrophy'

From: GCIDE

Exstrophy \Ex"stro*phy\, n. [Gr. ? to turn inside out; ? = ? out + ? to turn.] (Med.) The eversion or turning out of any organ, or of its inner surface; as, exstrophy of the eyelid or of the bladder. [1913 Webster]