undefecated

English

Etymology

From un- +‎ defecated.

Adjective

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.