Fôr'ty1, a.
a. [A-S. feówertig, from feówer, four, and the termination tig, Goth. tigjus, from taihun, ten, A-S. tyn. See FOUR and TEN.] Four times ten; thirty-nine and one added.
2 entries under this word
a. [A-S. feówertig, from feówer, four, and the termination tig, Goth. tigjus, from taihun, ten, A-S. tyn. See FOUR and TEN.] Four times ten; thirty-nine and one added.
n. 1. The sum of forty units.
Sense 2. A symbol expressing forty units, as 40 or XL.