IPA: /ˈtreɪkiˌoʊl/
KK: /ˈtrækiˌoʊl/
A small tube in the respiratory system of insects that helps deliver oxygen to their tissues.
The tracheole system allows insects to breathe efficiently even in small spaces.
Tracheole → It is formed from "trachea" (from Greek "tracheia", meaning rough or windpipe) and the diminutive suffix "-ole" (meaning small). The word "tracheole" refers to a small trachea, specifically in the context of the respiratory system of insects.
Think of a 'small windpipe' — 'trachea' refers to the windpipe, and '-ole' indicates something small. This helps you remember that a tracheole is a tiny version of a trachea.