= ὕδραυλις (s. v.l.), Porph. in Harm. p.293 W. (=p.119 Düring).
The corpus record
ὕδρας
udras · ὁ
Generated live from the audited corpus — every figure on this page is a database query, not prose from memory.
What it meant — LSJ
Where it came from
No etymology authority pointer is recorded for this lemma yet — an honest gap, not an omission. The etymological dictionaries (Beekes, Chantraine, Frisk) are matched incrementally.