Wes. uir n. “sun”
A word listed as a later form of Ad. ûri “sun” (SD/306) and therefore perhaps a Westron word, as suggested by Andreas Moehn (EotAL/UR). The other “later form” Ŷr is unlikely to be Westron, since y seems not to be a vowel in Westron.
Reference ✧ SD/306 ✧ Uir “Sun”