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tracheole

[ trey-kee-ohl ]
/ ˈtreɪ kiˌoʊl /
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noun Entomology.
any of the smallest branches of an insect trachea.
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Origin of tracheole

First recorded in 1900–05; trache(a) + -ole1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
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