ティーチングアシスタント

noun

teaching assistant; TA

Borrowed from English; used in academic contexts for a graduate student who assists a professor with teaching duties.

• 大だい学がく院いん生せいのとき、ティーチングアシスタントとして学がく部ぶの授じゅ業ぎょうを手伝てつだった。

  When I was a graduate student, I helped with undergraduate classes as a teaching assistant.