Middle English edit

Alternative forms edit

Etymology edit

Borrowed from Old French coperose.

Pronunciation edit

  • IPA(key): /ˈkɔp(ə)rɔs(ə)/, /kɔp(ə)ˈrɔːs(ə)/

Noun edit

coperose (uncountable)

  1. a metallic sulphate

Descendants edit

  • English: copperas
  • Yola: copprouse (figuratively)

References edit