retarded dentition

[rĭ-tärdĭd]
n.
  1. Dentition in which processes such as calcification, growth, and eruption occur later than normal as a result of some systemic metabolic dysfunction.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.