Glossary · term

Nacre

Biology

Aliases
mother-of-pearl
Domain
Biology

Definition

Mother-of-pearl: aragonite tablets stacked in a protein mortar. The layering stops a crack travelling, which makes it far tougher than the mineral by itself.

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From the Glossary database in Notion, last edited 2026-08-25. This page is the row, rendered by the build; nothing on it is written by hand.