What does 教え子 mean?
教え子 is a Japanese noun meaning “one's student (esp. a former one); one's pupil; one's disciple” 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.