Quenya 

arcas

noun. crown

arcastar

proper name. Tolkien

arcas i arano, lá i tário

the king’s crown, not the queen’s

arcas i arano lá macil

‘the king’s crown, not sword

arcastar mondósaresse

Tolkien in Oxford

ríë

crown

ríë noun "crown" (RIG; VT46:11 indicates that the vowel í should be long)