Etymograph

English

trepopnea

Trepopnea comes from Ancient Greek τρέπω ‘I turn’, and goes back to Proto-Indo-European *trep-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trep-‘to turn’reconstructed
  2. Ancient Greekc. 800–300 BCEτρέπωtrépō‘I turn’
  3. Englishtodaytrepopnea

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trep-‘to turn’reconstructed
  2. Ancient Greekc. 800–300 BCEτρέπωtrépō‘I turn’
  3. Englishtodaytrepopnea

Formed from -pnea

Linked words

through Proto-Indo-European *trep- ‘to turn’

thrive, intrepid, trepidation, turpitude, 30 more

through Ancient Greek τρέπω ‘I turn’

trophy, trope, tropic, troubadour, contrive, 23 more

Today it means

noun Dyspnea that is sensed while lying on one side but not on the other.

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

Etymograph / Proto-Indo-European *trep- / trepopnea