squamous

adjective

squa·​mous ˈskwā-məs How to pronounce squamous (audio)
 also  ˈskwä-
1
a
: covered with or consisting of scales : scaly
b
: of, relating to, or being a stratified epithelium that consists at least in its outer layers of small scalelike cells
2
: resembling a scale or plate in structure
especially : of, relating to, or being either the thin anterior upper portion of the temporal bone, the vertical portion of the frontal bone forming the forehead, or the curved expanded portion of the occipital bone behind the foramen magnum

Example Sentences

Recent Examples on the Web The biopsy showed that the sperm bags of the squid had thrust into the squamous epithelium of the patient. Ncbi Rofl, Discover Magazine, 19 June 2012 Still, squamous cells are found almost everywhere in the body. Lisa Sanders, M.d., New York Times, 29 Sep. 2022 In the 1980s, Dougan developed squamous skin cancer and spent almost a year at the City of Hope cancer treatment center. New York Times, 21 Apr. 2021 Rivera, 58, who grew up in Seaside and was an All-America linebacker at Cal, successfully finished seven weeks of chemotherapy and proton radiation treatment in late October for squamous-cell cancer in his throat. Eric Branch, SFChronicle.com, 10 Dec. 2020 The patients had a subtype of lung cancer known as squamous non-small-cell lung cancer. Peter Loftus, WSJ, 4 June 2018 Patients in the study had an advanced stage of non-squamous non-small-cell lung cancer. Denise Grady, BostonGlobe.com, 17 Apr. 2018 Any restoration – from totally squamous to poofed up with down – require speculation. Brian Switek, Scientific American Blog Network, 14 June 2017 See More

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'squamous.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

Etymology

Middle English, from Latin squamosus, from squama scale

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of squamous was in the 15th century

Dictionary Entries Near squamous

Cite this Entry

“Squamous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/squamous. Accessed 8 Mar. 2023.

Kids Definition

squamous

adjective
squa·​mous ˈskwā-məs How to pronounce squamous (audio)
ˈskwä-
: of, relating to, or being an epithelium that consists at least in its outer layers of small flattened scalelike cells

Medical Definition

squamous

adjective
squa·​mous ˈskwā-məs How to pronounce squamous (audio)
1
a
: covered with or consisting of scales
b
: of, relating to, or being a stratified epithelium that consists at least in its outer layers of small scalelike cells
The epidermis is a stratified squamous epithelium forming the barrier that excludes harmful microbes and retains body fluids.Terry Lechler et al., Nature
2
: resembling a scale or plate
especially : of, relating to, or being the thin anterior upper portion of the temporal bone

More from Merriam-Webster on squamous

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!


Challenging Standardized Test Words

  • high school student holding a pencil leaning over a sat test
  • Despite the cacophony, the student tried to study.
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY