What does 教え子 mean?
教え子 is a Japanese noun meaning “one's former student, one's pupil” in English. It is written as 教え子 in kanji, おしえご in hiragana, and oshiego in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
ロンドンで昔の教え子に会ったよ。
I met an old student of mine in London.