proof piece
noun
Something produced as a model, pattern, or test piece, specifically a proof coin.
Origin
Late 16th century.
- preceptory
- preceptual
- pre-ceramic
- precerebellar
- precerebral
- preces
- precess
- precession
- precessional
- precession of the equinoxes
- prechamber
- prechordal
- prechordate
- pre-Christian
- precinct
- precinct captain
- precinct court
- precinct house
- precinctive
- precinct sheet
- precinctual
- precinct worker
- preciosity
- precious
- precious blood