先生
1
teacher;instructor;master
われわれの先生は真の意味で紳士です。
Our teacher is a gentleman in the true sense of the word.
2
sensei;title or form of address for a teacher, master, doctor, lawyer, etc.
ぼくはジョーンズ先生に作文を直してもらった。
I had my composition corrected by Mr Jones.
3
intimate or teasing form of address
4
one's elder
orig. meaning