noun, plural sous marqués /ˈsu mɑrˈkeɪ or for 2, -ˈki; French su marˈkeɪ/ [soo mahr-key or for 2, -kee; French soo mar-key] Show IPA .
a billon coin of France, issued in the 18th century for circulation in the colonies.
something that has little or no value.
Also, sou markee /ˈsu ˈmɑrki/ [soo mahr-kee] Show IPA .
1820–30; < French: marked sou