Webster's Revised Unabridged Dictionary · 1913

Embossment

Embossment , noun

1.
The act of forming bosses or raised figures, or the state of being so formed.
2.
A bosslike prominence; figure in relief; raised work; jut; protuberance; esp., a combination of raised surfaces having a decorative effect.
The embossment of the figure. — Addison