tribrachius

tribrachius

 [tri-bra´ke-us]
a malformed fetus with three upper limbs.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

tri·bra·chi·us

(trī-brā'kē-ŭs),
Conjoined twins exhibiting tribrachia.
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