Etymologically

pruinosus

Etymology and origin of the Latin word pruinosus

Confidence
Established
Formation
Derivation
First attested
43 BC–18 AD, Ovid
Ultimate origin
Latin pruīna
Etymology tree
inherited borrowed derived
Latin pruina
Latin pruinosus

Pronunciation

  • Classical: [pru.iːˈnoː.sʊs][1]
  • Ecclesiastical: [pru.iˈnɔː.s̬us][1]

Forms

pruīnōsus (feminine pruīnōsa, neuter pruīnōsum); first/second-declension adjective[1]

Etymology

It is from Latin pruīna (“hoarfrost”) + -ōsus.[2][1][3] De Vaan traces the noun to Proto-Indo-European *prus-u̯o- (“sprinkling, drop”), through a development *prusu̯īna > *pruwīna.[4]

Earliest recorded meaning

The TLL finds it from Ovid on,[3][5] who has it seven times, for instance of grass covered with frost in the Metamorphoses and of a frosty night in the Amores.[3][6]

Semantic evolution

Ovid calls the axle of the Dawn's chariot pruīnōsus, the frosty morning,[6][7] and Vitruvius has the word once.[3] Columella uses it of a frosty state of the sky,[6] and Petronius in verse of thin, cold clothes that give no warmth.[6][7] It has no comparative or superlative.[3]

Medieval British writers used it of what looks like frost: in one of Aldhelm's riddles a sieve pours out frosty white flour; it also meant covered with frost.[8]

Timeline

  • 43 BC–18 AD – Ovid uses it of frosty grass and a frosty night.[3][5]
  • 1st century AD – Columella uses it of the weather.[6][5]
  • before 66 AD – Petronius uses it of clothes that give no warmth.[6][5]

Meanings

Adjective

  1. Covered with hoarfrost, frosty, rimy.[2][6]
  2. (figurative) Cold, giving no warmth.[6][7]
  3. (Medieval Latin) Like frost.[8]
  4. (New Latin) Frosted, as a taxonomic epithet.[1]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d e f Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  5. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b c d e f g h Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  8. ^ a b Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
Cite this entry

“Pruinosus.” Etymologically, 21 Oct. 2026, etymologically.com/la/pruinosus. Accessed 23 Oct. 2026.

Last edited on . ·