tonitrus

Latin

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tonitrus

Wikipedia ^la

Tonitrus est strepitus, quem fulgur effert.

Alternative forms

• tonitruum

Etymology

For unattested *tonitus, from tonō (“I thunder”) +‎ -tus, with insertion of -r- after fulgetrum (“lightning”).^[1]

Pronunciation

• (Classical Latin) IPA^(key): /ˈto.ni.trus/, [ˈt̪ɔnɪt̪rʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /ˈto.ni.trus/, [ˈt̪ɔːnit̪rus]

Noun

tonitrus m (genitive tonitrūs); fourth declension

1. thunder

Declension

Fourth-declension noun.

	singular	plural
nominative	tonitrus	tonitrūs
genitive	tonitrūs	tonitruum
dative	tonitruī	tonitribus
accusative	tonitrum	tonitrūs
ablative	tonitrū	tonitribus
vocative	tonitrus	tonitrūs

Related terms

• tonitruālis

Descendants

• Balkan Romance:
  • Romanian: tunet
• Italo-Romance:
  • Italian: tronito
• Gallo-Romance:
  • Franco-Provençal: tonêrro
  • Old French: tuneire
    • French: tonnerre
  • Old Occitan: toneire, tonedre, troneire
• Ibero-Romance:
  • Galician: estrondo
  • Portuguese: estrondo, tonítruo
  • Spanish: estruendo, tronido

References

• “tonitrus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “tonitrus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• tonitrus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
• Carl Meißner, Henry William Auden (1894) Latin Phrase-Book‎, London: Macmillan and Co.
  • the heavens are shaken by the thunder: caelum tonitru contremit
    

1. De Vaan, Michiel (2008) “tonō”, in Etymological Dictionary of Latin and the other Italic Languages (Leiden Indo-European Etymological Dictionary Series; 7), Leiden, Boston: Brill, →ISBN, page 623