Webster's Revised Unabridged Dictionary · 1913

Ghostly

Ghostly , adjective

[Old English gastlich, gostlich, Anglo-Saxon gāstlic. See Ghost.]

1.
Relating to the soul; not carnal or secular; spiritual; as, a ghostly confessor.
Save and defend us from our ghostly enemies. — Book of Common Prayer [Ch. of Eng. ]
One of the gostly children of St. Jerome. — Jer. Taylor
2.
Of or pertaining to apparitions. — Akenside

Ghostly , adverb

Spiritually; mystically. — Chaucer