1) Coin blank 2) Disc 3) Disk 4) French word used in English 
Blank prepared piece of metal on which the coin is struck.
A planchet ˈplan-chət is a round metal disk that is ready to be struck as a coin. An older word for planchet is flan. They are also referred to as blanks. ==History== The preparation of the flan or planchet has varied over the years. In ancient times, the flan was heated before striking because the metal that the coin dies were made of was not.....
blank metal disc to be stamped as a coin
• (n.) A flat piece of metal; especially, a disk of metal ready to be stamped as a coin.
A blank piece of metal used for stamping a coin or medallion.
A piece of metal - previously termed a blank - now with raised rims from an upsetting machine - but not yet struck by the coin dies.
A small, flat plate or dish used to support a sample for radioactivity determination; the sample is usually evaporated on (in) the planchet. ... Origin: Fr. Planchette, dim. Of planche, plank ... (05 Mar 2000) ... 
See blank.
Planch'et noun [ French planchette a small board, dim. of planche . See Planch .] A flat piece of metal; especially, a disk of metal ready to be stamped as a coin. 
Type: Term Pronunciation: plan′shet Definitions: 1. A small, flat plate or dish used to support a sample for radioactivity determination; the sample is usually evaporated on (in) the planchet.
Blank prepared piece of metal on which the coin is struck.
[n] - a flat metal disk ready for stamping as a coin
coin blank noun a flat metal disk ready for stamping as a coin
The blank metal disc with raised rims struck by dies to create a coin.
A blank piece of metal used for stamping a coin or medallion.BackToTop