Definition, Meaning & Synonyms

epithelial

Adjective
/ˌep.ɪˈθiː.li.əl/
Definition
Of or relating to the epithelium, which is a tissue that lines the cavities and surfaces of organs and structures throughout the body.
Examples
  • The epithelial cells in the lungs help to facilitate gas exchange.
  • The doctor explained the role of epithelial tissue in protecting internal organs.
  • Injuries to the epithelial layer can lead to infections.
Meaning
Epithelial refers to the type of tissue that serves as a protective layer covering the body and its organs.
Synonyms
  • Cellular
  • Organizing
  • Protective