billon

Etymology
, from.

Noun

 * 1) Any of several alloys of precious metals and base metals that are used (where legal) to make coins, medals etc.

Etymology
From, from , , from , from.

Noun

 * 1) A log or hunk of wood
 * 2) ridge (in a ploughed field)
 * 1) ridge (in a ploughed field)