3

from WordNet (r) 3.0 (2006)

3
    adj 1: being one more than two [syn: {three}, {3}, {iii}]
    n 1: the cardinal number that is the sum of one and one and one
         [syn: {three}, {3}, {III}, {trio}, {threesome}, {tierce},
         {leash}, {troika}, {triad}, {trine}, {trinity}, {ternary},
         {ternion}, {triplet}, {tercet}, {terzetto}, {trey}, {deuce-
         ace}]

from The Collaborative International Dictionary of English v.0.48

3 \3\ adj.
   1. one more than two; denoting a quantity consisting of three
      items or units; -- representing the number three as an
      Arabic numeral.

   Syn: three, iii
        [WordNet 1.5 +PJC]