piloncillo
/ˌpiːlɒnˈsiːjəʊ/(also peloncillo, pilonsillo) United States regional (chiefly south-western )
noun
A type of coarse brown sugar, often moulded into a hard cone or block, produced especially in Mexico.
Origin
Mid 19th century; earliest use found in Josiah Gregg (1806–1850). FromMexican Spanish piloncillo from Spanish pilón + -cillo, diminutive suffix.