hallmarked
hall-marked
adjective
Bearing an official mark confirming purity or quality, especially for precious metals.
"The antique silver tray was hallmarked."
Thesaurus
Synonyms: trademark, earmark, hallmark, stylemark, authentication, assay-mark
hall-marked
Bearing an official mark confirming purity or quality, especially for precious metals.
"The antique silver tray was hallmarked."
Synonyms: trademark, earmark, hallmark, stylemark, authentication, assay-mark