'Nondevelopment' definitions:

Definition of 'nondevelopment'

(from WordNet)
noun
Failure of normal development to occur [ant: development, growing, growth, maturation, ontogenesis, ontogeny]

Definition of 'Nondevelopment'

From: GCIDE
  • Nondevelopment \Non`de*vel"op*ment\, n. Failure or lack of development. [1913 Webster]