411 REFERENCE · Wiktionary
Britannia silver
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
-
An alloy of more than 95.84% silver, and up to 4.16% copper; in use for coin from 1697 to 1720, it was withdrawn because it was too soft.
See also
en sterling silver
en Alloys Silver