Dictionary

The American Heritage Dictionary of the English Language, 4th edition, published by Houghton Mifflin Company
The American Heritage Dictionary provides clear and precise definitions along with an authoritative guide to usage. You can also check a word's spelling, syllabification and etymology, and hear an audio pronunciation.
On this page: icehouse to ideal gas.
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Title Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9

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Iceland moss (brittle)
Iceland spar (in chemistry, crystallography)
Icelandic (Iceland or its people)
Iceni (ancient Celtic tribe of eastern Britain)
ichneumon fly (insect)
ichthyo- (prefix)
icon (art, Orthodox)
icono- (prefix)
iconoclasm (in Christianity)
iconography (in art)
ID (form of identification)
ID card (card)
Idaho (potato)