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igg
igloo
IGM
IgM
ign. (1)
ign. (2)
igneous
ignescent
ignimbrite
ignis fatuus
ignite
ignition
ignition coil
ignition point
ignoble
ignominious
ignominy
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ignimbrite
ig·nim·brite [ ígnim brt ]


noun 
Definition:
 
volcanically created rock: a volcanic rock consisting of droplets of lava and glass that were welded together by intense heat
[Mid-20th century. < Latin ignis "fire" + imbr- "rain"]
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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