Etymograph

English

fierasfer

Fierasfer comes from Latin fīlum ‘thread, string, filament, fiber’, from ferus ‘wild, savage, fierce, cruel’, and ultimately from Proto-Indo-European *ǵʰweh₁r-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵʰweh₁r-1reconstructed
  2. Latinc. 75 BCE–200 CEferus2‘wild, savage, fierce, cruel’
  3. Latinc. 75 BCE–200 CEfīlum2‘thread, string, filament, fiber’
  4. Old Provençalmodernfilat2
  5. Provençalprehistoric (reconstructed)fielat-fèr2reconstructed
  6. Englishtodayfierasfer2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin ferus
  2. 2 Wiktionary, English fierasfer

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵʰweh₁r-Wiktionary, Latin ferusreconstructed
  2. Latinc. 75 BCE–200 CEferusWiktionary, English fierasfer‘wild, savage, fierce, cruel’
  3. Latinc. 75 BCE–200 CEfīlumWiktionary, English fierasfer‘thread, string, filament, fiber’
  4. Old ProvençalmodernfilatWiktionary, English fierasfer
  5. Provençalprehistoric (reconstructed)fielat-fèrWiktionary, English fierasferreconstructed
  6. EnglishtodayfierasferWiktionary, English fierasfer

Linked words

through Proto-Indo-European *ǵʰweh₁r-

fiercely, fierceness, 3 more

through Latin ferus ‘wild, savage, fierce, cruel’

fierce, zebra, ferocity, 6 more

through Latin fīlum ‘thread, string, filament, fiber’

file, annihilation, filament, annihilate, fillet, nihilism, nihilist, nihil, 43 more

Today it means

noun Any of certain fishes of the genus Carapus.

Sources

Sources: Wiktionary, “fierasfer”; the older steps come from the Wiktionary entry for Latin ferus. 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 *ǵʰweh₁r- / fierasfer

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