χολέδρα

A. groove, Eratosth. ap. Eutoc. in Archim. p.94 H. (pl.).
2. gutter, drain-pipe, Ph. Bel. 98.9, Apollod. Poliorc. 182.7, Horap. 1.21; written χολέρα, Hsch.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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