Michiel de Vaan. Etymological Dictionary of Latin and the other Italic Languages. Indo-European Etymological Dictionaries Online. Edited by Alexander Lubotsky. Brill. Brill Online.
[MDV]
Source
Houaiss, Antônio & MS Villar. 2001. Dicionário Houaiss da língua portuguesa. Rio de Janeiro: Instituto António Houaiss.
[DH]
Source
Nascente, Antenor. 1932. Dicionário etimológico da língua portuguesa. Rio de Janeiro: Francisco Alves.
[AN]
Source
Robert Farren, PIE culture words collection, 2017
[Farren (2017)]
Visualization
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Ancestry Diagram
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Map
This map shows the etymological links in a geographic context.