abrasion In photography, a scratch or mark produced mechanically on an emulsion surface or film base. Dictionary of Military and Associated Terms. US Department of Defense 2005. ThesaurusAntonymsRelated WordsSynonymsLegend: abrasion noun 1.(Medical)graze,scratch,trauma(Pathology),scrape,scuff,chafe,surf...
1870–75; <Latinabrās(us) (abrasion) +-ive Discover More Example Sentences Now 30, he’s the author of five comedy specials which lean on a cutthroat, abrasive humor that makes his audience cringe as well as smirk. FromOzy Plus, they’re more effective and less abrasive than toilet pape...
Corneal Abrasion Definition A corneal abrasion is a worn or scraped-off area of the outer, clear layer of the eye (cornea). Description The cornea is the clear, dome-shaped outer area of the eye. It lies in front of the colored part of the eye (iris) and the black hole in the iris...
Science Courses / Biology 103: Microbiology What Is Skin Abrasion? - Definition & Treatment Lesson Transcript Instructor Emily Smathers Cite this lesson A skin abrasion is a superficial wound to the thin outer layer of the skin, called the epidermis. Learn more about skin abrasions, complicated ...
The meaning of PUMICE is a volcanic glass full of cavities and very low in density that is used especially in powder form for smoothing and polishing.
Why is '-ed' sometimes pronounced at the end of a word? Popular in Wordplay See All Terroir, Oenophile, & Magnum: Ten Words About Wine 8 Words for Lesser-Known Musical Instruments 10 Words from Taylor Swift Songs (Merriam's Version) ...
(2,000 and 25,000 pounds per square inch), owing to the presence of scratches and microscopic flaws, generally on thesurface. Apparently, surface flaws are produced in glass by abrasion with most solids—even by the touch of a finger and particularly by another piece of glass that rubs ...
Mohs hardness, rough measure of the resistance of a smooth surface to scratching or abrasion, expressed in terms of a scale devised (1812) by the German mineralogist Friedrich Mohs. The Mohs hardness of a mineral is determined by observing whether its surface is scratched by a substance of kno...
abrasion In photography, a scratch or mark produced mechanically on an emulsion surface or film base. Dictionary of Military and Associated Terms. US Department of Defense 2005. ThesaurusAntonymsRelated WordsSynonymsLegend: abrasion noun 1.(Medical)graze,scratch,trauma(Pathology),scrape,scuff,chafe,surf...
2. Test using fluorescein and ultraviolet illumination to detect abrasions or other corneal epithelial defects, which stain yellowish green. See apical bearing; Burton lamp; rose bengal; staining; Jones 1 test; Jones 1 test.fogging test See fogging method.forced duction test A test for differentia...