1. sex one of two categories into which most organisms are divided
  2. xxx being ten more than twenty
  3. xxxiii being three more than thirty
  4. xxxii being two more than thirty
  5. xxxi being one more than thirty
  6. XXX abnormal complement of three X chromosomes in a female
  7. xxiii being three more than twenty
  8. xxii being two more than twenty
  9. xix being one more than eighteen
  10. XXIII the cardinal number that is the sum of twenty-two and one
  11. xx denoting a quantity consisting of 20 items or units
  12. xxi being one more than twenty
  13. XXII the cardinal number that is the sum of twenty-one and one
  14. XIX the cardinal number that is the sum of eighteen and one
  15. XXI the cardinal number that is the sum of twenty and one
  16. XX (genetics) normal complement of sex chromosomes in a female
  17. XXY (genetics) abnormal complement of sex hormones in a male resulting in Klinefelter's syndrome
  18. six the cardinal number that is the sum of five and one
  19. sax a single-reed woodwind with a conical bore
  20. Saxe a French marshal who distinguished himself in the War of the Austrian Succession (1696-1750)

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