Category
page 1Etymological dictionaries
etymological dictionary
dictionary showing the etymology (origin) of words

Online Etymology Dictionary
The Online Etymology Dictionary, also known by its domain name Etymonline, is an American online dictionary of the origins and historical development of English words, compiled and written primarily by Douglas R. Harper.
Harper founded the project in 2001. Since 2021, Talia Felix has served as associate editor.
Etymologicum Magnum
Greek lexical encyclopedia compiled at Constantinople around 1150 AD
Französisches Etymologisches Wörterbuch
etymological dictionary of Gallo-Romance languages

Indogermanisches etymologisches Wörterbuch
1959 book

Etymological dictionary of Slavic languages
book by Oleg Trubachyov
Diccionari Etimològic i Complementari de la Llengua Catalana
etymological dictionary of the Catalan language
Etymological Dictionary of the Polish Language
book by Aleksander Brückner
Indo-European Etymological Dictionary
research project in Leiden University, Netherlands
Diccionario crítico etimológico castellano e hispánico
dictionary