Bailly
faire entendre un bruit confus, d’où gronder, murmurer, AR. Ach. 683, etc. ; LUC. C. deor. 1 ; ARISTÉN. 2, 6.
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LSJ
or τονθορίζω, speak inarticulately, mumble, Ar. Ach. 683 (troch.), Ra. 747, V. 614 (anap.), Luc. Deor. Conc. 1, Aristaenet. 2.6; gurgle, ἐτονθόρυζε ταῦρος <ὡς> νεοσφαγής A. Fr. 298; — in all these passages the best codd. have the form in -ύζω· τονθορύξει (prob. 2 sg. fut.) occurs in Herod. 7.77; both forms are cited by Hsch. ; -ίζω is found in codd. of Gal. 2.689, Thom.Mag. p. 352R., etc., but is never expressly mentioned by Gramm. ; cf. ὑποτονθορύζω. — Rarer collat. forms, τονθολυγέω, gurgle, Pherecr. 108.4; distd. from τανθαρύζω by Ptol.Ascal. p. 410H., Ammon. Diff. p. 79V. ; τονθρύζω, Herod. 8.8, Opp. C. 2.541, 3.169 (recognized as Att. along with τονθορύζω by Phryn. 336, cf. PS p. 115 B.); cf. τονθρύς, ἡ, muttering, Hsch. ; τονθρυστής, οῦ, ὁ, mutterer, = γογγυστής, Aq. Pr. 16.28; τονθρυσμός and τονθορυσμός, ὁ, Phryn. 336. (Prob. onomatop.)
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)