Qenya
erya
adjective. single, sole, single, sole, [ᴱQ.] only
Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!
An adjective in The Etymologies of the 1930s glossed “single, sole” under the root ᴹ√ERE “be alone, deprived” (Ety/ERE). In the Early Qenya Grammar of the 1920s, ᴱQ. erya was glossed “only, single” as an adjectival form of ᴱQ. er “one (only, alone)” (PE14/82).