- a lack of adequate psychological nurturance, usually occurring in the early developmental years.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- The lack of adequate and appropriate interpersonal and environmental interaction, usually in the early developmental years.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.