A word for “dew” in Qenya Lexicon of the 1910s derived from the early root ᴱ√RIŊI (QL/80).
Early Quenya
nóte
noun. dew
rin
noun. dew
tanta
noun. number
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.
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 noun appearing as ᴱQ. nōte “dew” in the Qenya Lexicon of the 1910s derived from the early root ᴱ√NOSO (QL/67), and as ᴱQ. nóte “dew” in the contemporaneous Poetic and Mythological Words of Eldarissa (PME/68). It also appeared as ᴱQ. nōtē in the Early Noldorin Grammar of the 1920s as a cognate of ᴱN. nûd “wet” (PE13/122).