Letters that make xxi
i, x are letters that make 'xxi'
xix is an anagram of 'xxi'
lxxi, XXII, XXIV, XXIX, xxii, xxiv, xxix, xxxi are words created by adding a letter to 'xxi'
1 possible definitions for 'xxi'
Under this definition, xxi is an adjective and has the following properties:
twenty-one, 21 have the same meaning as 'xxi'
cardinal is similar to xxi.