20

from WordNet (r) 3.0 (2006)

20
    adj 1: denoting a quantity consisting of 20 items or units [syn:
           {twenty}, {20}, {xx}]
    n 1: the cardinal number that is the sum of nineteen and one
         [syn: {twenty}, {20}, {XX}]

from The Collaborative International Dictionary of English v.0.48

20 \20\ adj.
   1. one more than nineteen; denoting a quantity consisting of
      twenty items or units; -- representing the number twenty
      as Arabic numerals

   Syn: twenty, xx, score
        [WordNet 1.5 +PJC]

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