billon
noun
bil·lon ˈbi-lən 
1
: gold or silver heavily alloyed with a less valuable metal
2
: an alloy of silver containing more than 50 percent of copper by weight
Word History
Etymology
French, from Middle French, from bille log — more at billet
First Known Use
1716, in the meaning defined at sense 1
- interventionism
- interventionisms
- interventionist
- interventionists
- interventions
- interventor
- interventors
- interventral
- interventricular
- interversion
- intervert
- intervertebral
- intervertebral disc
- intervertebral discs
- intervertebral disk
- intervertebral disks
- intervertebral foramen
- intervertebral foramens
- intervertebral foramina
- intervesicular
- interview
- interviewed
- interviewee
- interviewees
- interviewer