hydromorphic

[hahy-druh-mawr-fik]
adjective
  1. of or relating to soil having characteristics that are developed when there is excess water all or part of the time.

Origin of hydromorphic

First recorded in 1935–40; hydro-1 + -morphic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018