三さん人にん称しょう複ふく数すう

• 三さん人にん称しょう単たん数すう

  Refers to third-person singular (e.g., 'he', 'she', 'it'), contrasting with the plural form.

• 一いち人にん称しょう

  First person (I, we); differs in grammatical person.

• 二に人にん称しょう

  Second person (you); differs in grammatical person.

Compound of 三人称 (third person) + 複数 (plural). A straightforward grammatical term.