sterling silver 
noun [mass noun]
Silver of 92 1/2 per cent purity.The medal, in plated or polished stainless steel or sterling silver, comes with a 24-inch beaded chain....
- This meant, for example, that he preferred copper or silverplate to sterling silver for his metalwork.
- It is perched on a polished branch of black coral and is also adorned with black and colorless diamonds set in 18-karat white, rose, and yellow gold with sterling silver accents.
- acetoacetate
- acetoacetic acid
- acetoacetic ester
- acetobacter
- well-colored
- well-coloured
- well-commended
- well-compacted
- well-complexioned
- well-composed
- well-concealed
- well-conceived
- well-concerted
- well-concocted
- well-conditioned
- well conducted
- well conductor
- well connected
- well-conned
- well conserved
- well-considered
- well-constituted
- well constructed
- well-content
- well-contented