A dictionary is a listing of lexemes from the lexicon of one or more specific languages, often arranged alphabetically (or by radical and stroke for ideographic languages), which may include information on definitions, usage, etymologies, pronunciations, translation, etc..
Wikipedia The world's largest encyclopedia available on the Web at www.wikipedia.com. Wikipedia is user generated, and anyone can create or edit an article (see wiki). Founded in 2001 by Jimmy Wales, as of 2020, there are more than six million articles in English, as well as articles in every language on earth.
Wikipedia definition: the name of a large website that provides free information in many languages on many subjects, and…. Learn more.
A dictionary is a type of book which explains the meanings of words or, more precisely, lexemes. The words are arranged in alphabetical order so that they can be found quickly. The word "dictionary" comes from the Latin "dictio" ("saying").
A data dictionary, or metadata repository, as defined in the IBM Dictionary of Computing, is a "centralized repository of information about data such as meaning, relationships to other data, origin, usage, and format". Oracle defines it as a collection of tables with metadata.
Dorlands Illustrated Medical Dictionary is a medical dictionary edited by William Alexander Newman Dorland, and first printed in 1890. The word Dorland's is now the brand name for a family of more than 20 medical books available in various media (including printed books, CD-ROMs, and online content).