xx

Noun
  1. The cardinal number that is the sum of nineteen and one (synset 113770268)
    is a type of: large integer - an integer equal to or greater than ten
    same as: 20, twenty
  2. (genetics) normal complement of sex chromosomes in a female (synset 105450365)
    referred to in: genetic science, genetics - the branch of biology that studies heredity and variation in organisms
    is a type of: sex chromosome - (genetics) a chromosome that determines the sex of an individual
Adjective
  1. Denoting a quantity consisting of 20 items or units (synset 302195956)
    similar to: cardinal - being or denoting a numerical quantity but not order
    same as: 20, twenty

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