lúmë (1) noun "time" (LU, PE17:168) or "hour", locative lúmessë (VT43:34), pl. locative lúmissen "at the times" (VT49:47), allative lúmenna "upon the hour", elided lúmenn' in the greeting elen síla lúmenn' omentielvo "a star shines upon the hour of our meeting", because the next word begins with a similar vowel. The complete form lúmenna omentielvo is found in WJ:367 and Letters:425 (footnote). Cf. also the compounds lumenyárë and lúmequenta, q.v.; see also #sillumë.
Quenya
lú
time, occasion
lúmë
time
lú noun "a time, occasion" (LU)