noun🔗ShareQuilateA unit of fineness or concentration of gold equalling 1/24 part of gold in an alloy."The gold ring was 18 karat, meaning it contained 18 parts gold out of 24. "El anillo de oro era de 18 quilates, lo que significa que contenía 18 partes de oro de 24.materialsubstancevalueamountbusinessChat with AIVocabulary GamePractice Reading