先生

せんせい, シーサン, せんじょう, せんしょう, ぜんじょうsensei

noun · noun, used as a suffix

1. teacher
2. instructor
3. master
4. sensei
5. title or form of address for a teacher, master, doctor, lawyer, etc.
6. intimate or teasing form of address
7. one's elder
8. man

Study it in Yanamino