cementicle

[ sĭ-mĕntĭ-kəl ]

n.

A spherical calcified body lying free within the periodontal membrane or fused with the cementum of the tooth.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.