Meaning
貝 (ばい, Bai) is Japanese Babylon snail, a Japanese food (water animals).
What is Japanese Babylon snail?
Bai (Japanese Babylon, Babylonia japonica ) is a species of sea snail. This marine species occurs off Korea, Japan, and Taiwan. It is also written "蛽". This character also can be read as "かい" to refer to shellfish.