ἐξαγωγός

A. waste-pipe for letting off water, Timarch. ap.Ath. 11.501f, PLond. 3.1177.315 (ii A.D.).
II. overflow drain, PPetr. 2p.14 (iii B.C.), etc.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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