riverful

Noun

as much as a river would hold.

Japanese Meaning

川が保持できる水やその他の液体の量、つまり川が満たすことのできる容量を示す概念

The villagers collected a riverful of water during the monsoon to store for the dry season.

村人たちは乾季に備えて、雨季に川が満たすほどの水を集めた。

Sense（1）

as much as a river would hold.

Well—perhaps not a riverful, but it's easy to tell which of them are.

riverfuls

（ plural ）

riversful

（ plural ）