dysmature

[ dĭs′mə-tur, -chur ]

adj.

Of, relating to, or characteristic of faulty embryologic development, often leading to structural and/or functional abnormalities.
Relating to or characteristic of an infant whose birth weight is inappropriately low for its gestational age.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.