thirteen
numeral
1. The cardinal number occurring after twelve and before fourteen, represented in Roman numerals as XIII and in Arabic numerals as 13.
- There are thirteen cards of each of the four suits in a deck of playing cards.
1. The cardinal number occurring after twelve and before fourteen, represented in Roman numerals as XIII and in Arabic numerals as 13.
- There are thirteen cards of each of the four suits in a deck of playing cards.