Englishspeculum metalnounMeaningA mixture of around two-thirds copper and one-third tin making a white brittle alloy that can be polished into a highly reflective surface.Related wordswhite metal(English)hard metal(English)bell metal(English)pewter(English)babbitt metal(English)white latten(English)britannia metal(English)maslin(English)SourcesDictionaryAPI.dev English dictionary data