English edit

Etymology edit

dys- +‎ -genesis

Noun edit

dysgenesis (plural dysgeneses)

  1. (medicine) Defective development
    • 1989, Raymond Adams, Maurice Victor, Principles of Neurology[1], →ISBN, page 980:
      Down Syndrome (Mongolism) Described first in 1866 by Langdon Down, this is the best known of the chromosomal dysgeneses.

Derived terms edit