小白鼠

Traditional form:

小白鼠

Pinyin (reading):

xiǎobáishǔ

Definitions:

• white mouse
• lab mouse; lab rat
• (fig.) human guinea pig

Characters:

• 小 - small, tiny, insignificant
• 白 - white; clear, pure, unblemished; bright
• 鼠 - rat, mouse

Traditional characters:

• 小 - small, tiny, insignificant
• 白 - white; clear, pure, unblemished; bright
• 鼠 - rat, mouse