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MedTerms medical dictionary is the medical terminology for MedicineNet.com. Our doctors define difficult medical language in easy-to-understand explanations of over 19,000 medical terms. MedTerms online medical dictionary provides quick access to hard-to-spell and often misspelled medical definitions through an extensive alphabetical listing.

The American Heritage Dictionary of the English Language (AHD) is an American dictionary of English published by Boston publisher Houghton Mifflin, the first edition of which appeared in 1969.Its creation was spurred by the controversy over the perceived permissiveness of the Webster's Third New International Dictionary.The third edition included over 350,000 entries …

Medical terms are from MedTerms™ and are written by pharmacists and U.S. Board Certified Physicians; the same authors of the Webster's New World™ Medical Dictionary. To use the medical dictionary, type in your word in the dictionary search box below and click search. You can also browse the terms by selecting on a letter.

article Articles identify whether a noun is definite (specific or particular) or indefinite (general or unspecific). For this reason, articles are divided into two categories: the definite article, the, and the indefinite articles, a and an. Continue reading... ar·ti·cle (är′tĭ-kəl) n. 1. An individual thing or element of a class; a particular ...

The Longman Dictionary of Contemporary English (LDOCE), first published by Longman in 1978, is an advanced learner's dictionary, providing definitions using a restricted vocabulary, helping non-native English speakers understand meanings easily.It is available in four configurations: Printed book; Premium online access; Printed book plus premium online access

Dictionary.com is an online dictionary whose domain was first registered on May 14, 1995. The primary content on Dictionary.com is a proprietary dictionary based on Random House Unabridged Dictionary, with editors for the site providing new and updated definitions. Supplementary content comes from the Collins English Dictionary, American Heritage …

Webster's Dictionary is any of the English language dictionaries edited in the early 19th century by American lexicographer Noah Webster (1758–1843), as well as numerous related or unrelated dictionaries that have adopted the Webster's name in honor. "Webster's" has since become a genericized trademark in the United States for English dictionaries, and is widely used in …

By default, when you create a new custom dictionary, the program sets the dictionary to All Languages, which means that the dictionary is used when you check the spelling of text in any language.However, you can associate a custom dictionary with a particular language so that the program uses the dictionary only when you check the spelling of text in a particular language.

The Free Dictionary's Idioms dictionary is the largest collection of English idioms and slang in the world. It contains more than 60,000 entries from several of the most trusted names in publishing. Search by keyword or full phrase to get clear, in-depth definitions of American idioms, British idioms, and idioms and slang from throughout the ...