'xxi' definitions:
Definition of 'xxi'
From: WordNet
adjective
Being one more than twenty [syn: twenty-one, 21, xxi]
noun
The cardinal number that is the sum of twenty and one [syn: twenty-one, 21, XXI]
Definition of 'xxi'
From: GCIDE
- xxi \xxi\, adj. The Roman number representing twenty-one.
- Syn: twenty-one, 21. [WordNet 1.5]