'Heterotaxy' definitions:

Definition of 'heterotaxy'

noun

Any abnormal position of the organs of the body [syn: transposition, heterotaxy]

From: GCIDE

Heterotaxy \Het"er*o*tax`y\, n. [Hetero- + Gr. ? an arrangement, fr. ? to arrange.] (Biol.) Variation in arrangement from that existing in a normal form; heterogenous arrangement or structure, as, in botany, the deviation in position of the organs of a plant, from the ordinary or typical arrangement. Heterotopism