μεγαλήγορος

ον, ρως, Adv.
A. talking big, vaunting, A. Th. 565 (lyr.), X. Cyr. 7.1.17. Adv. -ρως App. Hisp. 19, Mith. 70.
2. lofty, magniloquent, Longin. 8.4.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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