nocturnally

from WordNet (r) 3.0 (2006)
nocturnally
    adv 1: at night; "nocturnally active bird"
from The Collaborative International Dictionary of English v.0.48
Nocturnally \Noc*tur"nal*ly\, adv.
   By night; nightly.
   [1913 Webster]
antiflux / dictionary / nocturnally
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