同源

Traditional form:

同源

Pinyin (reading):

tóngyuán

Definitions:

• homology (biology)
• a common origin

Characters:

• 同 - same, similar; together with, alike
• 源 - spring; source, root, head; surname

Traditional characters:

• 同 - same, similar; together with, alike
• 源 - spring; source, root, head; surname