evening vs crepuscule

evening and crepuscule both are nouns.

Word	Noun	Adjective	Verb	Adverb
evening	Yes	No	No	No
crepuscule	Yes	No	No	No

evening (noun)	crepuscule (noun)
the latter part of the day (the period of decreasing daylight from late afternoon until nightfall)	the time of day immediately following sunset
a later concluding time period
the early part of night (from dinner until bedtime) spent in a special way