Etymograph

English

involucrin

Involucrin comes from Latin involūcrum ‘wrapper, covering’, from involvō ‘to roll to or upon something’, and ultimately from Proto-Indo-European *welH-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*welH-1‘to roll, to undulate’reconstructed
  2. Proto-Italicc. 1500–700 BCE*wolwō1reconstructed
  3. Latinc. 75 BCE–200 CEvolvō1‘to roll, tumble’
  4. Latinc. 75 BCE–200 CEinvolvō1‘to roll to or upon something’
  5. Latinc. 75 BCE–200 CEinvolūcrum2‘wrapper, covering’
  6. Englishtodayinvolucrin2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin involucrum
  2. 2 Wiktionary, English involucrin

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*welH-Wiktionary, Latin involucrum‘to roll, to undulate’reconstructed
  2. Proto-Italicc. 1500–700 BCE*wolwōWiktionary, Latin involucrumreconstructed
  3. Latinc. 75 BCE–200 CEvolvōWiktionary, Latin involucrum‘to roll, tumble’
  4. Latinc. 75 BCE–200 CEinvolvōWiktionary, Latin involucrum‘to roll to or upon something’
  5. Latinc. 75 BCE–200 CEinvolūcrumWiktionary, English involucrin‘wrapper, covering’
  6. EnglishtodayinvolucrinWiktionary, English involucrin

Linked words

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

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

through Proto-Italic *wolwō

revolve, devolution, devolve, convolutional, 40 more

through Latin volvō ‘to roll, tumble’

volume, revolution, evolution, vault, evolve, revolt, vulva, convoluted, voluminous, convolution, voluble, 44 more

through Latin involvō ‘to roll to or upon something’

involution, 3 more

Today it means

noun A protein component of human skin.

Sources

Sources: Wiktionary, “involucrin”; the older steps come from the Wiktionary entry for Latin involucrum. 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 *welH- / involucrin