Definition of encyclopedia
: a work that contains information on all branches of knowledge or treats comprehensively a particular branch of knowledge usually in articles arranged alphabetically often by subject
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Dog Words Quiz
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- Which of the following animals has a dog in its etymology?

Can you spell these 10 commonly misspelled words?
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Merriam-Webster unabridged
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Time Traveler for encyclopedia
The first known use of encyclopedia was in 1644
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