potional

adj

1. (not-comparable, rare)Of or relating to potions.

   “The hallmark of the archetypal love story of Tristan and Isolde has always been the magic potion which brings them together and binds them into a socially defiant love. […] But minimization if not negation of such potional power leads to dilution of the motif in the Tristan en prose and Malory’s Morte Darthur. In what follows, I want to examine a few examples of and to suggest reasons for this potional impotence in these works.”

   ““[…] I’ve heard tell of a potion that can heal ordinarily fatal wounds if ingested in time. I know for a fact that a potional vaccine for tetanus is now available, and there is a rumor one has been made against bubonic plague.” […] “Say, is that the entire collection of The Comprehensive Guide to Medicinal and Potional Uses of the Flowers of the British Isles?””