Quenya 

talumë

at this time

talumë adv. "at this time" meaning "at the time we are thinking of of speaking of", not referring to the present (which is silumë = "at this time" in the narrower sense). (VT49:11)

talumë

adverb. at that time

A word for “at the time (we are thinking of or speaking of)” appearing in a list of demonstratives from 1968 (VT49/11), a combination of ta “that” and lúmë “time”. Similarly formed ᴹQ. tallume “at that date/time” appeared in Demonstrative, Relative, and Correlative Stems (DRC) from 1948 (PE23/110).

silumë

at this time

silumë adv. "at this time" (VT49:11, 18). Compare talumë, #sillumë.