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Nabulus
NAC
nacelle
nacho
Nacimiento Peak
NACODS
nacre
nacreous
nacreous cloud
NACRO
NACU
NAD
NADH
nadi
nadir
NADP
NADPH
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nacreous cloud
na·cre·ous cloud (plural na·cre·ous clouds)


noun 
Definition:
 
iridescent cloud: an iridescent cloud that looks like a cirrus and appears especially in the winter at high latitudes
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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