Xeninephidei are spirits which delight to discover the secret or occult properties of nature unto men, the power of which is granted to them.
Xisinum is Vineger.
Y.
Yrcus is a Male Goat, whose blood is said to soften glasse, and flints, &c.
Ysopus is the art of Alchymy to separate pure from impure.
Z.
aidar is Mercury.
Zaidir is Copper or Verdegrease.
Zarfa is Tin.