διηχής
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ές,
A conducting sound, Ar.Did.Epit.17, Plu.2.721e, Phlp.in de An.353.12, al. II loud, βρονταί Lyd.Ost.22 (Sup.).
Greek (Liddell-Scott)
διηχής: -ές, ὁ διαβιβάζων τὸν ἦχον, Πλούτ. 2. 721Ε.