nacre

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun the iridescent internal layer of a mollusk shell

Etymology

Borrowed from Middle French nacre, from Medieval Latin nacchara, ultimately derived from Arabic نَقَّارَة (naqqāra). Doublet of nagara, nagada, and naqareh. Also present in nacarat.

In classic literature

Synonyms

mother-of-pearl

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