(of intervals while in the procedure of just intonation) mathematically exact in regard into the ratio of one frequency to another pure - within a condition of sexual virginity; "pure and vestal modesty"; "a spinster or virgin lady"; "Gentlemen have decreed that their Girls need to be pure and virginal" https://boutiq-vapes12344.uzblog.net/a-review-of-boutiq-vapes-50069238