tracheole

== English == === Etymology === From trachea +‎ -ole. === Pronunciation === (UK) IPA(key): /ˈtɹeɪkiəʊl/ (General American) IPA(key): /ˈtɹeɪkioʊl/ === Noun === tracheole (plural tracheoles) One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen. ==== Derived terms ==== tracheolar === Anagrams === trochleae == Italian == === Noun === tracheole f plural of tracheola