English Dictionary

puzzle box

noun

A box that cannot be opened by the usual obvious means, and therefore challenges a person to find the correct way to open it.

I found a puzzle box in the attic.

意味（1）

A box that cannot be opened by the usual obvious means, and therefore challenges a person to find the correct way to open it.

意味（2）

A cage that can be opened from the inside by means of levers, latches, etc., used to test the learning behaviour of animals.