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To process (a mixture of metals) by melting it and skimming off the lead as it cools, so as to leave the silver.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
From Pattinson + -ize; named after the inventor of the process, Hugh Lee Pattinson (1796–1858), English industrial chemist.