Standard Lemma guide

tracheole

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /ˈtɹeɪkiəʊl/
  • General-American: /ˈtɹeɪkioʊl/

1

noun

Meaning 1

One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *dhreh2gh- Proto-Indo-European *dhréh2gh-us Proto-Hellenic *thrākhús Ancient Greek τρᾱχεῖᾰ (trākheîă)bor. Late Latin trāchīa Medieval Latin trāchēader. Middle English English trachea English -ole English tracheole From trachea + -ole.