Dictionary entry

ἀκρίς

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

ἀκρίς, -ίδος, ἡ

[in LXX chiefly for אַרְבֶּה, also for חָגָב, etc.;]

a locust: Mt 3:4, Mk 1:6, Re 9:3, 7.†