■ cardinal number
1》 equivalent to the product of three and five; one more than fourteen; 15. (Roman numeral: xv or XV .)
2》 a team of ~ players, especially in rugby.
3》 ( 15 ) Brit. (of a film) classified as suitable for people of 15 years and over.
4》 ( the Fifteen ) the Jacobite rebellion of 1715.
Derivatives
~th ordinal number .
Origin
OE fīftēne , fīftīene (see five , -teen ).