8. dictionary - Wiktionary
Link: https://en.wiktionary.org/wiki/dictionary
Description: A reference work with a list of words from one or more languages, normally ordered alphabetically, explaining each word's meaning, and sometimes containing information on its etymology, pronunciation, usage, translations, and other data. If you want to know the meaning of a word, look it up in the dictionary. 1988, Andrew Radford, chapter 7, in ...