The aurochs.

plural of Uru

(law) Abbreviation of Uruguay.

A member of an indigenous people of Peru and Bolivia.

An extinct language formerly spoken by these people.

A dialect of the Central Kilimanjaro language of Tanzania.

(organic chemistry) An oil found in plants of the family Anacardiaceae, causing an allergic skin rash on contact; consists of a variable mixture of several related organic compounds.

plural of urushiol

plural of urus

(mineralogy) A monoclinic-prismatic light green mineral containing aluminum, arsenic, copper, and oxygen.