Etymograph

English

perpetratrix

Perpetratrix comes from Latin perpetrātrīx ‘perpetratress’, from perpetrō ‘to carry through’, and perhaps ultimately from Proto-Indo-European *peh₂- ‘to protect, to ward’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peh₂-1‘to protect, to ward’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ph₂tḗr1‘father’reconstructed
  3. Proto-Italicc. 1500–700 BCE*patēr1‘father’reconstructed
  4. Latinc. 75 BCE–200 CEpater1‘father (male parent)’
  5. Latinc. 75 BCE–200 CEpatrō1‘to bring to pass, perform, accomplish’
  6. Latinc. 75 BCE–200 CEperpetrō2‘to carry through’
  7. Latinc. 75 BCE–200 CEperpetrātrīx3‘perpetratress’
  8. Englishtodayperpetratrix3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin perpetro
  2. 2 Wiktionary, Latin perpetratrix
  3. 3 Wiktionary, English perpetratrix

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peh₂-Wiktionary, Latin perpetro‘to protect, to ward’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ph₂tḗrWiktionary, Latin perpetro‘father’reconstructed
  3. Proto-Italicc. 1500–700 BCE*patērWiktionary, Latin perpetro‘father’reconstructed
  4. Latinc. 75 BCE–200 CEpaterWiktionary, Latin perpetro‘father (male parent)’
  5. Latinc. 75 BCE–200 CEpatrōWiktionary, Latin perpetro‘to bring to pass, perform, accomplish’
  6. Latinc. 75 BCE–200 CEperpetrōWiktionary, Latin perpetratrix‘to carry through’
  7. Latinc. 75 BCE–200 CEperpetrātrīxWiktionary, English perpetratrix‘perpetratress’
  8. EnglishtodayperpetratrixWiktionary, English perpetratrix

Linked words

through Proto-Indo-European *peh₂- ‘to protect, to ward’

company, food, pain, feed, apparent, pope, foster, companion, pastor, fur, papal, pasture, fad, accompaniment, fodder, penetration, forage, panini, pav, fatherly, patrician, pantaloons, pannier, 57 more

through Proto-Indo-European *ph₂tḗr ‘father’

father, patriot, ayr, 22 more

through Proto-Italic *patēr ‘father’

patroness, 17 more

through Latin pater ‘father (male parent)’

pattern, papa, patron, padre, paternal, paternity, pater, patrimony, compere, 18 more

Today it means

noun female perpetrator

Sources

Sources: Wiktionary, “perpetratrix”; the older steps come from the Wiktionary entries for Latin perpetro, Latin perpetratrix. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *peh₂- / perpetratrix