late form of ὑδαρής, Hsch. s.v. ὑδαρές, Phlp. in de An. 404 (cod. A in app. cr., and as cited by Suid. s.v. ἄγευστος)
The corpus record
ὑδᾰρός
udaros
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.