jetton

[jet-n] /ˈdʒɛt n/
noun
1.
an inscribed counter or token.
Origin
1755-65; < French jeton, equivalent to jet(er) to throw, cast up (accounts), reckon (see jet1) + -on noun suffix
British Dictionary definitions for jetton

jetton

/ˈdʒɛtən/
noun
1.
a counter or token, esp a chip used in such gambling games as roulette
Word Origin
C18: from French jeton, from jeter to cast up (accounts); see jet1