Etymology

tracheole

T1R1A1C3H4E1O1L1E1

Today it means: One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen. Full definition →

English trachea ← Medieval Latin trāchēa ← Late Latin trāchīa
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The story

  1. Proto-Indo-European*dʰreh₂gʰ-
  2. Proto-Indo-European*dʰréh₂gʰus
  3. Proto-Hellenic*tʰrākʰús
  4. Ancient Greekτρᾱχεῖᾰ (trākheîă)
  5. Late Latintrāchīa
  6. Medieval Latintrāchēa
  7. Englishtrachea
  8. English todaytracheole

From trachea + -ole.

Etymology from Wiktionary, CC BY-SA 4.0.