polysyndactyly

[pŏl′ē-sĭn-dăk′tə-lē]

n.

A congenital condition in which multiple fingers or toes are webbed.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.