Where does “rato” come from?

rato (Portuguese) comes from Latin raptus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

rato (Portuguese): rat; mouse; burglar; petty thief

Definitions

  1. rat; mouse; burglar; petty thief

Ancestry of “rato”, step by step

rato traces back through two separate lines of ancestry.

via Latin raptus

StepLanguageWordMeaning
1Latinraptussnatched, having been snatched, grabbed, having...
2Latin-tusForms the past participle of verbs; Forms...
3Proto-Italic-tus
4Proto-Indo-European-tusDerives action nouns from verb roots

via Vulgar Latin rattus

StepLanguageWordMeaning
1Vulgar Latinrattusrat
2Proto-Germanicrattazrat
3Proto-Indo-EuropeanHreh₃d-to scrape

Words derived from “rato

Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin raptus