Definitions

1. noun

the Roman numeral for 15

“The book contains a section on the historical use of XV in ancient Roman architecture.”

2. adjective

representing or relating to the number 15

“The team’s XV players were scheduled to play the match on Saturday.”

3. prefix

fifteen, or 15

“The XVth amendment to the US Constitution granted voting rights to women.”

4. number

the number 15

“The team’s XVth game of the season was against their arch-rivals.”