epipygus

ep·i·py·gus

(ep'i-pī'gŭs),
Unequal conjoined twins in which the smaller, incomplete parasite is attached to the buttock of the larger autosite. See: pygomelus, conjoined twins.
[epi- + G. pygē, buttocks]

epipygus

See pygomelus.

epipygus

(ep?i-pi'gus) [Gr. epi, upon, + pyge, buttocks]
A developmental anomaly in which an accessory limb is attached to the buttocks.
See: pygomelus
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