rubies

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a transparent piece of ruby that has been cut and polished and is valued as a precious gem
  2. noun a transparent deep red variety of corundum; used as a gemstone and in lasers
  3. noun a deep and vivid red color

Synonyms

ruby

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