Adjective xx has 1 sense
  1. twenty, 20, xx - denoting a quantity consisting of 20 items or units
    Antonym: ordinal (indirect, via cardinal)
,Noun xx has 2 senses
  1. twenty, 20, XX - the cardinal number that is the sum of nineteen and one
    --1 is a kind of large integer
  2. XX - (genetics) normal complement of sex chromosomes in a female
    --2 is a kind of
    sex chromosome
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