Definition of planchet in English:
A plain metal disk 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.
early 17th century: diminutive of earlier planch 'slab of metal', from Old French planche 'plank, slab'.
Definition of planchet in:
- British & World English dictionary
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