n. & v.
n. 1 a mark used at Goldsmiths' Hall (and by the UK assay offices) for marking the standard of gold, silver, and platinum. 2 any distinctive feature esp. of excellence.
v.tr. 1 stamp with a hallmark. 2 designate as excellent.
n. & v.
n. 1 a mark used at Goldsmiths' Hall (and by the UK assay offices) for marking the standard of gold, silver, and platinum. 2 any distinctive feature esp. of excellence.
v.tr. 1 stamp with a hallmark. 2 designate as excellent.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012