Early Quenya
nierninwa
proper name. Sirius, Blue bee
tilio
proper name. Sirius
There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.
nierninwa
proper name. Sirius, Blue bee
tilio
proper name. Sirius
Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.
A name for Sirius in the Qenya Lexicon and Poetic and Mythological Words of Eldarissa from the 1910s derived from the root ᴱ√TILI (QL/92; PME/92).