The Collaborative International Dictionary of English v.0.48:
Seraphic \Se*raph"ic\, Seraphical \Se*raph"ic*al\, a. [Cf. F. s['e]raphique.] Of or pertaining to a seraph; becoming, or suitable to, a seraph; angelic; sublime; pure; refined. "Seraphic arms and trophies." --Milton. "Seraphical fervor." --Jer. Taylor. -- Se*raph"ic*al*ly, adv. -- Se*raph"ic*al*ness, n. [1913 Webster]