parosteosis

[pă-rŏs′tē-ōsĭs]

n.

Development of bone in an unusual location, as in the skin.
Abnormal or defective ossification.

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