ὑδατηρός
From LSJ
Ἅγιος ὁ Θεός, Ἅγιος ἰσχυρός, Ἅγιος ἀθάνατος, ἐλέησον ἡμᾶς → holy God, holy Mighty, holy Immortal, have mercy on us
English (LSJ)
ά, όν,
A of or for water, μήτε κρωσσοὺς μήτ' οἰνηροὺς μήθ' ὑ. water-ewers or pails, A.Fr.96 (anap.), as cited by Poll.6.23; but ὑδρηροὺς πίθους καὶ οἰνηρούς as cited in AB115.