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ignominy
ignoramus
ignorance
ignorant
ignore
IGO
Igorot
IGSA
Iguaçu
Iguaçu Falls
iguana
iguana air
iguanodon
IGY
ihram
IHS
IINM
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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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