Word
epithelial
Phoneticsep·ithe·lial
/ɛpɪˈθɛɫjəɫ/
Definition
adj. describing the thin layer of cells that covers the outside of your body and lines your internal organs. These cells act like a protective skin or lining for your parts.
adj. relating to the thin tissue forming the outer layer of a body's surface and lining the alimentary canal and other hollow structures. Typically used in medical or biological contexts to describe specific cell types or tissues.
Examples
“The doctor examined the epithelial cells under a microscope.”
“Epithelial tissue serves as a primary barrier against pathogens by covering all external surfaces of the body.”
“Research into epithelial-mesenchymal transition is crucial for understanding how certain cancers develop the ability to migrate from their primary site to other parts of the body.”
Examples
simple
“The doctor examined the epithelial cells under a microscope.”
contextual
“Epithelial tissue serves as a primary barrier against pathogens by covering all external surfaces of the body.”
complex
“Research into epithelial-mesenchymal transition is crucial for understanding how certain cancers develop the ability to migrate from their primary site to other parts of the body.”
Usage
Typically used as an attributive adjective preceding the noun it modifies, such as 'tissue', 'cells', or 'lining'.
Real-World Examples
“The University of Louisville team found that UroA selectively activates AHR in intestinal epithelial cells, which are the specialized cells that form and protect the gut lining.” “Epithelial cells are the tiny shields that line and protect our bodies.” Etymology
From epithelium + -al. By surface analysis, epi- + thel- + -i- + -al.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Domain
Scan code
englishreference.com/q/epithelial