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: arc-jet engine to archipelago.
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arcade (structure)
Arcadia (region offering rural simplicity and contentment)
Arcadian (ancient Greek region of Arcadia or its people)
arch (structure)
archaebacterium (kingdom, bacteria)
archaeo- (prefix)
archaeopteryx (dinosaur, bird)
archangel (in religion)
Archean (earlier of the two divisions of Precambrian time)
archerfish (fish)
archery (in sports)
archetype (in psychology)
archi- (prefix)
Archimedean screw (measure, mechanical device)
archipelago (history, the Aegean Sea)