ὄμβρημα
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
English (LSJ)
ατος, τό, rain-water, LXX Ps. 77(78).44, Tz.H.5.416.
German (Pape)
[Seite 329] τό, Regenguß, Regen, LXX.
Greek (Liddell-Scott)
ὄμβρημα: τό, ὕδωρ βροχῆς, Ἑβδ. (Ψαλμ. ΟΖ΄, 49), Τζέτζ. Ἱστ. 5. 416, κτλ.