τρήχω

A. v. ταράσσω.
II. in later Ep., to be rough or uneven, pres. part. τρήχων Nic. Th. 72,521: for τέτρηχα in this sense, v. ταράσσω 111.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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