Etymograph

English

deconvolute

Deconvolute comes from Latin convolūtus ‘coiled’, from convolvō ‘to roll together, up or around’, and ultimately from Proto-Indo-European *welH-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*welH-‘to roll, to undulate’reconstructed
  2. Proto-Italicc. 1500–700 BCE*wolwōreconstructed
  3. Latinc. 75 BCE–200 CEvolvō‘to roll, tumble’
  4. Latin, derivedc. 75 BCE–200 CEconvolvō‘to roll together, up or around’
  5. Latin, derivedc. 75 BCE–200 CEconvolūtus‘coiled’
  6. English1500–presentconvolute
  7. Englishtodaydeconvolute

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*welH-‘to roll, to undulate’reconstructed
  2. Proto-Italicc. 1500–700 BCE*wolwōreconstructed
  3. Latinc. 75 BCE–200 CEvolvō‘to roll, tumble’
  4. Latin, derivedc. 75 BCE–200 CEconvolvō‘to roll together, up or around’
  5. Latin, derivedc. 75 BCE–200 CEconvolūtus‘coiled’
  6. English1500–presentconvolute
  7. Englishtodaydeconvolute

A compound of de- + convolute

Latin dē ‘of; from’

English de-

Proto-Indo-European *welH- ‘to roll, to undulate’

Proto-Italic *wolwō

Latin volvō ‘roll’

Latin convolvō ‘to roll together’

Latin convolūtum

English convolute

Linked words

through Proto-Indo-European *welH- ‘to roll, to undulate’

well, walk, wall, valve, vulgar, waltz, helix, divulge, vagrant, wale, gauche, iliac, vulgate, ilium, valvular, valise, 71 more

through Proto-Italic *wolwō

revolve, devolve, devolution, 39 more

through Latin volvō ‘to roll, tumble’

volume, revolution, vault, involve, evolution, evolve, revolt, vulva, voluminous, voluble, involution, 42 more

through Latin convolvō ‘to roll together, up or around’

convolutional, 13 more

through Latin convolūtus ‘coiled’

convolution, 7 more

through English convolute

convoluted, 2 more

Today it means

verb To analyze the sequence of sugars in a polysaccharide by removing them one at a time

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

Etymograph / Proto-Indo-European *welH- / deconvolute