tracheole

noun

tra·​che·​ole ˈtrā-kē-ˌōl How to pronounce tracheole (audio)
: one of the minute delicate endings of a branched trachea of an insect
tracheolar
trā-ˈkē-ə-lər How to pronounce tracheole (audio)
adjective

Word History

Etymology

New Latin tracheola, diminutive of trachea

First Known Use

1901, in the meaning defined above

Time Traveler
The first known use of tracheole was in 1901

Dictionary Entries Near tracheole

tracheobronchial

tracheole

Tracheophonae

See More Nearby Entries 

Cite this Entry

“Tracheole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tracheole. Accessed 22 Dec. 2024.

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More from Merriam-Webster on tracheole

Britannica.com: Encyclopedia article about tracheole

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