genitor
/ˈdʒenɪtə(r)/noun
- Anthropology a person's biological father【人类学】亲生父亲。常与PATER相对。
词源
late Middle English （in the sense 'father'）： from Old French geniteur or Latin genitor, from the root of gignere 'beget'. The current sense dates from the mid 20th cent.