IPA: /ˈvælvjuːl/
KK: /ˈvælvjuːl/
A small structure that functions like a valve, controlling the flow of fluids or gases.
The valvule in the heart helps regulate blood flow.
Valvule → It is derived from "valvula" (meaning a small valve), which is a diminutive form of "valva" (meaning a folding door or valve). The word "valvule" refers to a small valve or flap that controls the flow of a fluid.
Think of a small 'valve' ('valvula') that helps control the flow of something, which is what a valvule does.