共栖

Traditional form:

共棲

Pinyin (reading):

gòngqī

Definitions:

• (old) (biology) to have a commensal relationship with (another organism)

Characters:

• 共 - all, total; together; to share
• 栖 - perch, roost, to stay

Traditional characters:

• 共 - all, total; together; to share
• 棲 - perch, roost, to stay