Old French edit

Etymology edit

From Latin potio.

Noun edit

poisun oblique singularf (oblique plural poisuns, nominative singular poisun, nominative plural poisuns)

  1. poison
  2. potion
    • c. 1250, Marie de France, Guigemar:
      Ne pas mire ne pas poisun
      N'avras tu ja mes guarisun.
      Neither by medecine nor by potion
      Will you ever find a remedy.