A Word With You
May 26th, 2009
noc⋅tur⋅nal
–adjective
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1. |
of or pertaining to the night (opposed to diurnal ). |
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2. |
done, occurring, or coming at night: nocturnal visit. |
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3. |
active at night (opposed to diurnal ): nocturnal animals. |
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4. |
opening by night and closing by day, as certain flowers (opposed to diurnal ). |
–noun
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5. |
Archaic. an astrolabe for telling time at night or for determining latitude by the position of certain stars in reference to Polaris. |
Origin:
1475–85; < LL nocturnālis. See nocturn, -al 1