γρῦ

A. a syllable, Ar. Pl. 17, cf. D. 19.39; μηδὲ γ. λέγε Men. 521; ὄψου μηδὲν . . μηδὲ γ. not a morsel, not a bit, Antiph. 190.13; διαφέρει Χαιρεφῶντος οὐδὲ γ. Men. 364, cf. Sam. 310, Aristaenet. 1.17, Jul. ad Ath. 273b. (Expld. of the noise of swine, not even a grunt, by Sch.Ar. l.c.; also, a small coin, Suid.; but prop., = dirt under the nail, Hsch., who also explains it as = γρύτη, cf. γρύξ.)
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project