chromium

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

noun a hard brittle multivalent metallic element; resistant to corrosion and tarnishing

From New Latin, from French chrome (from Ancient Greek χρῶμα (khrôma, “color”)) + -ium. So called because of the striking colors of its compounds.

"Generally speaking, of sulphur, chromium, and earth. — Adventures of a Young Naturalist, Lucien Biart
The Frozen Gate was like a huge stopper in a bottle, made of chromium steel. — Astounding Stories, August, 1931, Various
Just at that moment a big blue sports roadster pushed a bright chromium nose around the corner of the house. — "And That's How It Was, Officer", Ralph Sholto

Cr, atomic number 24

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