だい洪水 こうずい
daikōzui

Noun

1. heavy flooding; disastrous flood; deluge

いえ すう けんその だい洪水 こうずい ながされた。
iega sūken sono daikōzuide nagasareta.
Several houses were carried away by the great flood.
Noun

2. great flood (sent by a deity); flood myth