Etymograph

English

fuscation

Fuscation comes from Latin fuscare ‘to make dark’, and goes back to Proto-Indo-European *dʰwes- ‘to breathe, inhale, exhale’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰwes-‘to breathe, inhale, exhale’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*dʰus-ko-s‘dark-colored’reconstructed
  3. Latinc. 75 BCE–200 CEfuscus‘dark’
  4. Latin, derivedc. 75 BCE–200 CEfuscare‘to make dark’
  5. Englishearliest quotation 1911fuscation

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰwes-‘to breathe, inhale, exhale’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*dʰus-ko-s‘dark-colored’reconstructed
  3. Latinc. 75 BCE–200 CEfuscus‘dark’
  4. Latin, derivedc. 75 BCE–200 CEfuscare‘to make dark’
  5. Englishearliest quotation 1911fuscation

Earliest quotation: 1911, A. A. Girault, Hymenoptera: “It is true other species have some fuscation but…”

Linked words

through Proto-Indo-European *dʰwes- ‘to breathe, inhale, exhale’

dear, dizzy, dusk, 6 more

through Latin fuscus ‘dark’

fuscous, 5 more

Today it means

noun A darkening; obscurity; obfuscation.

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

Etymograph / Proto-Indo-European *dʰwes- / fuscation