Where words came from: "word", "verb", "verbal"

For the first post, let's start with the title of the blog

[Proto-Indo-European]

*werdʰh₁om (word)
It is probably related to:
*werh₁- (to speak)
It has evolved into the following words:

[Italic]

Latin: verbum (word, verb)
This evolved into:

• English: verb, verbal
• French: la verve (eloquence), le verbe (speech, verb)
• Spanish: el verbo (verb)
• Italian: il verbo (verb)
• Portuguese: o verbo (verb)
• Swedish: ett verb (verb)

[Germanic]

Proto-Germanic: *wurdą (word)
This evolved into:

• English: word
• Dutch: het woord (word)
• German: das Wort (word)
• Swedish: ett ord (word) 

References:

1. Kluge, Friedrich (1989), “Wort”, in Elmar Seebold, editor, Etymologisches Wörterbuch der deutschen Sprache [Etymological dictionary of the German language] (in German), 22nd edition, ISBN 3-11-006800-1
2. Rix, Helmut, editor (2001), “*u̯erh₁-”, in Lexikon der indogermanischen Verben [Lexicon of Indo-European Verbs] (in German), 2nd edition, Wiesbaden: Dr. Ludwig Reichert Verlag, ISBN 3-89500-219-4, pages 689-690
3. Kloekhorst, Alwin (2008), “u̯er(ii̯e/a)-^zi”, in Etymological Dictionary of the Hittite Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 5), Leiden, Boston: Brill, ISBN 978-90-04-16092-7, pages 1159-1160

Thank you for reading and I hope you enjoyed this article.