What does 恩師 mean?
恩師 is a Japanese noun meaning “one's former teacher, mentor” in English. It is written as 恩師 in kanji, おんし in hiragana, and onshi in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
私は恩師の世話でこの仕事に就いた。
I got this job with my teacher's help.