Sev"en*ti*eth, n. 1. One next in order after the sixty-ninth.
2. The quotient of a unit divided by seventy; one of seventy equal
parts or fractions.
Sev"en*ty (?), a. [AS. hund- seofontig. See Seven, and Ten, and cf.
Seventeen, Sixty.] Seven times ten; one more than sixty-nine.
Sev"en*ty, n.; pl. Seventies (&?;). 1. The sum of seven times ten;
seventy units or objects.