Meaning of THREE in English

THREE

[three] n [ME, fr. three, adj., fr. OE thrie (masc.), threo (fem. & neut.); akin to OHG dri three, L tres, Gk treis] (bef. 12c) 1: one more than two

2: the third in a set or series "the ~ of hearts"

3: something having three units or members -- three adj -- three pron, pl in constr

Merriam-Webster English vocab.      Английский словарь Merriam Webster.