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Reading level: hard

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun the cardinal number that is the product of ten and three
  2. noun (genetics) abnormal complement of three X chromosomes in a female
  3. adjective being ten more than twenty

In classic literature

Synonyms

thirty, 30

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