Definition, Meaning & Synonyms

tubule

Noun
/ˈtjuːbjuːl/
Definition
A small tube-like structure that is part of a biological system.
Examples
  • The kidney contains numerous tubules that filter blood and form urine.
  • Each muscle fiber is surrounded by a network of tubules that facilitate contraction.
  • In plants, tubules help transport nutrients and water throughout the structure.
Meaning
In biological contexts, a tubule refers to a slender, elongated passage or channel, often found in organs or tissues.
Synonyms
  • Channel
  • Tube
  • Vessel