Webster's Revised Unabridged Dictionary · 1913

Warty-back

Warty-back , noun

An American fresh-water mussel (Quadrula pustulosa). Its shell is used in making buttons.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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