IPA: /ˈtjuːbjuːl/
KK: /ˈtjuːbjuːl/
A very small tube or a slender, elongated structure found in biological systems.
The kidney contains many tubules that help filter blood.
**Tubule** → It is formed from "tubus" (Latin, meaning tube) and the diminutive suffix "-ule" (meaning small). The word "tubule" refers to a small tube or a tiny tubular structure.
Think of a 'small tube' — 'tubus' means tube, and '-ule' indicates something small. This helps you remember that a tubule is a tiny tube.