ἀνερεύγω
From LSJ
Ἡ δὲ Σελήνη γενομένη μὲν ἐκ τῆς ἀντανακλάσεως τοῦ ἡλιακοῦ φωτὸς → the moon having been made from the reflection of sunlight (Vettius Valens, Anthologies 1.14)
English (LSJ)
A throw up, disgorge, ἀνήρῠγεν ἀτμόν (aor. 2) Nonn.D.1.239; ἰωήν ib.485:—Pass., discharge itself, of a river, Arist.Mu.392b16, A.R.2.744.