onychoheterotopia

[ ŏn′ĭ-kō-hĕt′ər-ə-tōpē-ə ]

n.

Abnormal placement of a fingernail or toenail.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.