rocks

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a lump or mass of hard consolidated mineral matter
  2. noun material consisting of the aggregate of minerals like those making up the Earth's crust
  3. noun United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984)

Synonyms

rock, stone

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