English edit

Etymology edit

un- +‎ defecated

Adjective edit

undefecated (comparative more undefecated, superlative most undefecated)

  1. unpurified
    • 1914, Economic Entomology: Pamphlets, volume 91, page 54:
      The addition of tannin to defecated and undefecated juice before pasteurization hastened the rate of clearing slightly, but not enough to warrant its use.