Etymologically

compressor

Etymology and origin of the Latin word compressor

Confidence
Established
Formation
Derivation
Ultimate origin
Latin comprimō
Etymology tree
inherited borrowed derived
Latin premō
Latin comprimō
Latin compressor
English compressor
From the same root
Latin dēprimō ← premō
Latin exprimō ← premō
Latin imprimō ← premō
Latin opprimō ← premō
Latin prēlum ← premō
Latin pressiō ← premō
Latin pressō ← premō
Latin pressūra ← premō
Latin pressus ← premō
Latin reprimō ← premō
Latin supprimō ← premō
Latin compressiō ← comprimō
Latin compressō ← comprimō
Latin compressus ← comprimō

Forms

compressor m (genitive compressōris); third declension.[1][2] Also spelled conpressor.[1][2]

Etymology

It is formed from Latin comprimō (“to press together; to violate”) + -tor.[1][3]

Earliest recorded meaning

The verse summary (argumentum) of Plautus' Aulularia has it in the sense of a ravisher (compressoris servolus, the ravisher's slave);[3][2] Köbler dates these summaries perhaps to the 2nd century AD.[4]

Semantic evolution

The First Vatican Mythographer uses the word in the same sense, telling how Io was turned into a cow by her ravisher.[3][2] Victricius calls a martyr the subduer (compressor) of lust.[3]

The MLW records it in medieval Latin for an oppressor or slanderer.[5] Neo-Latin writers such as Pontano used it for one who presses down or suppresses, as the magnanimous man suppresses the passions.[6] English took it over in 1785 as the name of a medical instrument.[7]

Timeline

  • perhaps 2nd century AD – The verse summary of Plautus' Aulularia uses it of a ravisher.[3][4]
  • 1785 – English borrows it for a medical instrument.[7]

Meanings

Noun

  1. A ravisher, rapist.[1][3]
  2. (Late Latin) A suppressor, subduer.[3]
  3. (Medieval Latin) An oppressor, slanderer.[5]
  4. (New Latin) One who presses together or suppresses.[6]

References

  1. ^ a b c d Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  2. ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  3. ^ a b c d e f g Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  6. ^ a b Ramminger, Johann, Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700, www.neulatein.de
  7. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com

Borrowed into

Cite this entry

“Compressor.” Etymologically, 7 Nov. 2026, etymologically.com/la/compressor. Accessed 8 Nov. 2026.

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