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brush border
noun
: a stria of microvilli on the plasma membrane of an epithelial cell (as in a kidney tubule) that is specialized for absorption
Examples of brush border in a Sentence
Recent Examples on the Web
Step 4Beat 1 egg with 1 teaspoon water and lightly brush border of chilled pie shell; reserve egg wash.
—Joy Cho, Good Housekeeping, 12 Nov. 2022
Spoon 1 heaping tablespoon cranberry mixture in center of each rectangle on sheet, leaving 1/2-inch border around edges. Lightly brush border with some egg.
—The Good Housekeeping Test Kitchen, Good Housekeeping, 28 Oct. 2019
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Word History
First Known Use
1903, in the meaning defined above
Dictionary Entries Near brush border
Cite this Entry
“Brush border.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brush%20border. Accessed 24 Nov. 2024.
Medical Definition
brush border
noun
: a stria of microvilli on the plasma membrane of an epithelial cell (as in a kidney tubule) that is specialized for absorption
More from Merriam-Webster on brush border
Britannica.com: Encyclopedia article about brush border
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