name of a Nereïd, Call. Fr. 347; formed like Ἁλοσύδνη. [ῡ in dact. verse.]
The corpus record
Ὑδᾰτοσύδνη
*udatosudne · ἡ
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.