battery cage

Noun

A small cage in which a hen is kept to lay eggs.

Japanese Meaning

卵を産むために雌鶏が飼育される小型の檻

The hen spent most of her life confined to a battery cage at the commercial farm.

その雌鶏は商業農場で、産卵のために鶏が入れられる小さな檻の中でほとんどの生涯を過ごしました。

Sense（1）

A small cage in which a hen is kept to lay eggs.

battery cages

（ plural ）