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New Oxford American Dictionary

The New Oxford American Dictionary (NOAD) is a single-volume dictionary of American English compiled by American editors at the Oxford University Press. NOAD is based upon the New Oxford Dictionary of English (NODE), published in the United Kingdom in 1998, although with substantial editing, additional entries, and the inclusion of illustrations.

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Cambridge University Press

Cambridge University Press is a publishing house and part of the University of Cambridge.

Dictionary

A dictionary is a comprehensive reference book or electronic resource that contains the meanings, pronunciations, usage, and other information about words in a particular language.

Oxford English Dictionary

The Oxford English Dictionary (OED) is a comprehensive dictionary of the English language.

Oxford University Press

Oxford University Press (OUP) is the largest university press in the world, and a department of the University of Oxford.