The Collaborative International Dictionary
Fascinous
Fascinous \Fas"ci*nous\, a. [L. fascinum witchcraft, akin to
fascinare. See Fascinate.]
Caused or acting by witchcraft. [Obs.] ``Fascinous
diseases.''
--Harvey.
Douglas Harper's Etymology Dictionary
Wiktionary
fascinous
a. (context obsolete English) Caused or acting by witchcraft.