planchet
/ˈplan(t)ʃɪt
/noun
A plain metal disc from which a coin is made.The leachate was separated from the solids by centrifugation, and the dissolved polonium isotopes in the liquid were plated spontaneously onto a silver planchet....
- The most basic type of planchet error is when the wrong planchet is fed into a press.
Origin
Early 17th century: diminutive of earlier planch 'slab of metal', from Old French planche 'plank, slab'.
- well-plenished
- well-plucked
- well-plumed
- well point
- well-pointed
- well-poised
- well-pole
- well-policed
- well-polished
- well-populated
- well-positioned
- well-practiced
- well-practised
- well-prepared
- well preserved
- well-pressed
- well-primed
- well-principled
- well-printed
- well-prized
- well-produced
- well-proportionated
- well proportioned
- well-proved
- well-proven