Degradational

The Century Dictionary and Cyclopedia
  • In natural history, due to degradation; lowered in type through degradation; degenerated: as, a degradational form; degradational structures.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Pertaining to or formed by degradation.
  • Word Usage
    "Although there are numerous degradational/aggradational cycles within the Chinle Formation, a single unconformable horizon within or at the base of the Sonsela Member that can be traced across the entire western United States (the "Tr-4 unconformity") probably does not exist."