Dictionary entry

δαίμων

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

δαίμων, -ονος, ὁ, ἡ

[in LXX for גַּד, Is 65:11 (א; δαιμονίῳ, AB) *;]

in cl. and NT = δαιμόνιον; a demon: Mt 8:31.†