Dictionary entry

ἅρκος

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

ἄρκος (Rec. (cl.) ἅρκιος),

[in LXX for דֹּב;]

-ου, ὁ, ἡ,

a bear: Re 13:2. (This form is also found in late Inscr.; MM, s.v.)†