Probably from a derivative of the alternate of pino (compare potos); a current, brook or freshet (as drinkable), i.e. Running water -- flood, river, stream, water.
see GREEK pino
see GREEK potos
ποταμοὶ (potamoi) − 3 Occurrences
ποταμὸν (potamon) − 5 Occurrences
ποταμὸς (potamos) − 2 Occurrences
ποταμοῦ (potamou) − 1 Occurrence
ποταμοὺς (potamous) − 1 Occurrence
ποταμῷ (potamō) − 3 Occurrences
ποταμῶν (potamōn) − 2 Occurrences