Early Quenya
avestalis
noun. January
lunde niq(il)issea
proper name. January
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.
avestalis
noun. January
lunde niq(il)issea
proper name. January
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 the month of January in the Qenya Lexicon from the 1910s (QL/56), a combination of lunde “month” and niqissea “snowy”.