repoussé
Concise Oxford English Dictionary © 2008 Oxford University Press:
repoussé /rəˈpuːseɪ/
▶adjective (of metalwork) hammered into relief from the reverse side. ▶noun ornamental metalwork fashioned in this way.
– origin C19: Fr., lit. ‘pushed back’.
'repoussé' also found in these Oxford entries:

