'xvi' definitions:

Definition of 'xvi'

From: WordNet
adjective
Being one more than fifteen [syn: sixteen, 16, xvi]
noun
The cardinal number that is the sum of fifteen and one [syn: sixteen, 16, XVI]

Definition of 'xvi'

From: GCIDE
  • xvi \xvi\, adj. The Roman number symbolizing the value sixteen.
  • Syn: sixteen, 16. [WordNet 1.5]