porron
/pəˈrɒn/(also porrón)
noun
In Spain and Spanish-speaking countries: a flask with a long spout from which the contents may be poured directly into the mouth.
Origin
Mid 19th century; earliest use found in Richard Ford (1796–1858), art connoisseur and author. From Spanish porrón from Catalan porró from porro leek + -ó, diminutive suffix, the vessel being so called on account of its shape.