columnar epithelium

noun Biology.
epithelium consisting of one or more layers of elongated cells of cylindrical or prismatic shape.
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American Heritage
Medical Dictionary

columnar epithelium n.
Epithelium made up of cells that are taller than they are wide and that form a single layer.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
The mucous lining of the lacrimal sac and nasolacrimal duct is covered with columnar epithelium, which in places is ciliated.
The surface of the mucous membrane is covered by a single layer of columnar epithelium with occasional goblet cells.
Each gland is lined by short columnar epithelium and contains numerous goblet cells.
Simple columnar epithelium lines the stomach and intestines.
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