epicomus

ep·i·co·mus

(ep'i-kō'mŭs, ē-pik'ō-mŭs),
Unequal conjoined twins in which the smaller parasite is joined to the larger autosite at the top of the head. See: conjoined twins.
[epi- + G. komē, hair of the head]

epicomus

(ē-pĭk′ō-mŭs) [″ + kome, hair]
A congenital malformation in which the head of a parasitic twin is attached to the summit or vertex of the skull of the larger twin.
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