American Heritage Dictionary
(2)
Century Dictionary
(2)
GNU Webster's 1913
WordNet
(1)
Elsewhere on the web
Boars are crepuscular, that is they forage from dusk until dawn and they are the only hoofed animals known to dig burrows.— thinkSPAIN - The leading English Spanish website
Crepuscular has been looked up 1124 times, favorited 23 times, listed 233 times, and commented on 16 times.

Century Dictionary (1)
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