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

Examples of squamous in a Sentence

a squamous plant bulb
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Cervical dysplasia on a Pap test is a squamous intraepithelial lesion (SIL). Ann Pietrangelo, Verywell Health, 6 Sep. 2024 Eligible participants must identify as Black, be assigned female at birth or self-identify as women, not have a history of cancer (except basal or squamous skin cancer) and be between ages 25 and 55. Shana O. Ntiri, Baltimore Sun, 21 June 2024 Melanoma, for example, is more common among lighter skinned people, while squamous is more common among those with darker complexions. Beth Sobol, Allure, 29 Nov. 2023 Skin cancers basal and squamous command $90,000, prostate cancer $200,000, and all other varieties such as melanoma and leukemia $250,000. Shawn Tully, Fortune, 26 July 2023 See all Example Sentences for squamous 

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 15 Dec. 2024.

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

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