ἀργός

ή, όν, ὁ
A. shining, glistening, of a goose, Od. 15.161; of a sleek, well-fed ox, Il. 23.30; in Hom. mostly in the phrase πόδας ἀργοί, of hounds, swift-footed, because all swift motion causes a kind of glancing or flickering light, 18.578, Od. 2.11, etc.; κύνες ἀργοί Il. 1.50, 18.283, cf. D.S. 4.41, Corn. ND 16.
2. white, Arist. Top. 149a7.
II. parox. as pr. n., Ἄργος,ὁ, name of a dog, Swift-foot, Od. 17.292: also of the herdsman Argus (i.e. bright-eyed, A. Pr. 567 (lyr.), Supp. 305) who was so called from his eyes being ever open and bright. (By dissimilation from Ἀργρός, cf. Skt. ṛjrá-, = (1) shining, (2) swift, Vedic pr. n. [Rnull ]ji-śvan-, lit. = possessing κύνες ἀργοί.)
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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