Etymograph

English

detritivore

Detritivore comes from Latin dētrītus ‘the act of rubbing away’, and goes back to terō ‘to rub’.

  1. Latinc. 75 BCE–200 CEterō‘to rub’
  2. Latin, derivedc. 75 BCE–200 CEdēterō‘to rub away, to rub off, to wear out’
  3. Latin, derivedc. 75 BCE–200 CEdētrītus‘the act of rubbing away’
  4. Germanc. 1650–presentDetritivore
  5. Englishearliest quotation 1978detritivore

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CEterō‘to rub’
  2. Latin, derivedc. 75 BCE–200 CEdēterō‘to rub away, to rub off, to wear out’
  3. Latin, derivedc. 75 BCE–200 CEdētrītus‘the act of rubbing away’
  4. Germanc. 1650–presentDetritivore
  5. Englishearliest quotation 1978detritivore

Earliest quotation: 1978, J. P. La Fage, Nutrient Dynamics of Termites: “Termites are herbivores and detritivores variously involved in the…”

A compound of *terh₁- ‘to rub, to rub by twisting’ + vorāre

Proto-Indo-European *gʷerh₃- ‘to devour’

Proto-Indo-European *gʷorh₃éh₂

Proto-Italic *worā

Latin vorō ‘to devour’

Linked words

through Latin terō ‘to rub’

detriment, attrition, tribulation, trite, 8 more

through Latin dēterō ‘to rub away, to rub off, to wear out’

detrimental, 1 more

Today it means

noun An organism that feeds on detritus.

Language periods are conventional ranges, not dates for this word.

Etymograph / Latin terō / detritivore