自由基

Traditional form:

自由基

Pinyin (reading):

zìyóujī

Definitions:

• free radical

Characters:

• 自 - self; private, personal; from
• 由 - cause, reason; from
• 基 - foundation, base

Traditional characters:

• 自 - self; private, personal; from
• 由 - cause, reason; from
• 基 - foundation, base