主しゅ格かく補ほ語ご

noun

subject complement

A grammatical term for a complement that describes or identifies the subject, typically following a copula.

• 「彼かれは医い者しゃだ」の「医い者しゃ」は主しゅ格かく補ほ語ごです。

  In 'He is a doctor,' 'doctor' is a subject complement.