silver disc 
noun
A framed silver-coloured disc awarded to a recording artist or group for sales of a recording exceeding a specified figure (lower than those required for a gold disc).A BBC record album of the event (actually a different edit from both the radio and TV versions) was awarded a silver disc, racking up highly impressive sales figures for a comedy album....
- OK, they gave me a silver disc but it's small consolation I can tell you.
- Their first album, Salva Nos, released in 1997, went to number one in the classical charts, earning the girls a silver disc.
- commendably
- commendation
- Commendatore
- commendatory
- commensal
- commensalism
- commensality
- commensally
- commensurability
- commensurable
- commensurably
- commensurate
- commensurately
- commensurateness
- comment
- commentariat
- commentary
- commentate
- commentative
- commentator
- commenter
- commerce
- commercial
- commercial A
- commercial art