(n.) An old French copper coin, equivalent in value to, and now displaced by, the five-centime piece (/ of a franc), which is popularly called a sou.

Deutschmark Mark Reichsmark a continental a curse a damn a darn a hoot afghani anna bagatelle baht bauble bean bibelot bit brass farthing button cent centavo centime conto curio dollar dong farce farthing feather fig fleabite florin folderol franc fribble frippery gaud gewgaw gimcrack guilder gulden hair halfpenny hill of beans jest joke kickshaw kip knickknack knickknackery kopeck krona krone lira milreis minikin mockery molehill peppercorn peseta picayune pie piece of eight pin pinch of snuff pinprick pistareen pound rand rap red cent rial row of pins ruble rupee rush shekel shilling shit snap sneeshing sol stiver straw toy trifle trinket triviality tuppence two cents twopence whim-wham won yen