σύγχρησις

εως, ἡ
A. common or joint use, τῶν ἐμπορίων Peripl.M. Rubr. 27.
II. ς. ὀνομάτων use of words as synonymous, Ath. 11.477c.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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