Etymograph

English

deconvolve

Deconvolve comes from Latin convolvō ‘to roll together, up or around’, and goes back to 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. English1500–presentconvolve
  6. Englishtodaydeconvolve

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. English1500–presentconvolve
  6. Englishtodaydeconvolve

A compound of de- + convolve

Latin dē ‘of; from’

English de-

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

Proto-Italic *wolwō

Latin volvō ‘roll’

Latin convolvere ‘roll together’

English convolve

Linked words

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

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

through Proto-Italic *wolwō

revolve, devolution, devolve, 39 more

through Latin volvō ‘to roll, tumble’

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

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

convoluted, convolution, 14 more

Today it means

verb To subject data or a signal to deconvolution

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

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