φαίαξ

ακος, ηκος, ὁ
A. Phaeacian, Od. 5.35, etc.
II. pr. n. of an architect, who gave his name to conduits or sewers (φαίακες or φαιακοί), D.S. 11.25.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project