tracheole

noun
tra·​che·​ole | \ˈtrā-kē-ˌōl \

Definition of tracheole 

: one of the minute delicate endings of a branched trachea of an insect

Other Words from tracheole

tracheolar \trā-​ˈkē-​ə-​lər \ adjective

First Known Use of tracheole

1901, in the meaning defined above

History and Etymology for tracheole

New Latin tracheola, diminutive of trachea

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The first known use of tracheole was in 1901

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