Search Result for ".22": 
Wordnet 3.0

NOUN (1)

1. a .22 caliber firearm (pistol or rifle);
[syn: twenty-two, .22]



The Collaborative International Dictionary of English v.0.48:

22 \22\ adj.
   1. one more than twenty-one; denoting a quantity consisting
      of twenty-two items or units; -- representing the number
      twenty-two as Arabic numerals

   Syn: twenty-two, xxii
        [WordNet 1.5 +PJC]

From WordNet (r) 3.0 (2006):