Peperine
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Pep´e`rine
n. | 1. | (Geol.) A volcanic rock, formed by the cementing together of sand, scoria, cinders, etc. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
n. | 1. | (Geol.) A volcanic rock, formed by the cementing together of sand, scoria, cinders, etc. |