D defs.my
Entry 1 sense Webster, 1913

Peso

/pās'-ō/ · Pe·so · IPA /ˈpeɪsəʊ/
01 n. A Spanish dollar; also, an Argentine, Chilian, Colombian, etc., coin, equal to from 75 cents to a dollar; also, a pound weight.
  1. 1.
    A Spanish dollar; also, an Argentine, Chilian, Colombian, etc., coin, equal to from 75 cents to a dollar; also, a pound weight.