体外

Traditional form:

體外

Pinyin (reading):

tǐwài

Definitions:

• outside the body
• in vitro

Characters:

• 体 - body; group, class; form, style, system
• 外 - out, outside, external; foreign; in addition

Traditional characters:

• 體 - body; group, class; form, style, system
• 外 - out, outside, external; foreign; in addition