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: appreciable to apyrase.
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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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après (combination)
après-ski (Social events or activities)
apricot (fruit, tree)
April (month of the year)
April fool (victim of a joke or trick)
apse (structure)
apsis (in astronomy)
APT (computer language)
Apus (constellation)