twenty-one
- the number between 20 and 22
noun
- a number that is one more than twenty
- blackjack: a card game the object of which is to be dealt cards having a higher count than those of the dealer up to but not exceeding 21
Wiktionary
Pronunciation: /ˌtwɛntiˈwʌn/ / /ˌtwɛntiˈwɒn/ / /ˌtwʌntiˈwʌn/
noun
- Blackjack.
“They were to spend many an evening together sitting round the old kitchen table playing twentyone ….”
- A basketball-based game in which players attempt to score exactly twenty-one points.
num
- The cardinal number occurring after twenty and before twenty-two, represented in Roman numerals as XXI and in Arabic numerals as 21.