Etymologically

dissectio

Etymology and origin of the Latin word dissectio

Confidence
Established
Formation
Derivation
Ultimate origin
Latin dissecō
Etymology tree
inherited borrowed derived
Latin secō
Latin dissecō
Latin dissectiō
English dissection
From the same root
English bisect ← secō
Latin dēsecō ← secō
Latin exsecō ← secō
Latin īnsecō ← secō
Latin intersecō ← secō
Latin praesecō ← secō
Latin resecō ← secō
Latin sectiō ← secō
Latin sector ← secō
Latin segmentum ← secō
Latin subseco ← secō

Forms

dissectiō f (genitive dissectiōnis); third declension[1]

Etymology

It is formed from Latin dissecō + -tiō, from the past participle stem of dissecō (“to cut in pieces”).[1][2] That verb is formed dis- and secō (“to cut”).[3]

Earliest recorded meaning

The TLL records it only in a Greek–Latin glossary,[2] and Gaffiot refers it to dēsectiō “cutting”.[4]

Semantic evolution

In medieval Latin it meant a split or quarrel among princes,[5] the quartering of a condemned man's body,[6] and, in anatomy, the dissection of a body.[6] English borrowed it in the 1580s, from French or directly from Medieval Latin, for the cutting open of a body.[3]

Timeline

Meanings

Noun

  1. A cutting apart, dissection.[1][2]
  2. (Medieval Latin) A split, quarrel.[5]
  3. (Medieval Latin) The quartering of a body.[6]
  4. (Medieval Latin, anatomy) Dissection of a body.[6]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  5. ^ a b Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  6. ^ a b c d 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

Borrowed into

Cite this entry

“Dissectio.” Etymologically, 7 Nov. 2026, etymologically.com/la/dissectio. Accessed 8 Nov. 2026.

Last edited on . ·