adjective
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Relating to, made of, or similar to a membrane.
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Characterized by the formation of a membrane or a layer like a membrane.
Other Word Forms
Etymology
Origin of membranous
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
ZIP7 is also the only zinc transporter found in the endoplasmic reticulum, a membranous structure where a cell makes proteins destined for the outer membrane of the cell or for secretion out of the cell.
From Science Daily ● Apr. 30, 2024
The organelles consist of stacks of membranous sacs that process and package proteins so that they can be transported to other parts of the cell or excreted from the cell.
From Science Daily ● Feb. 29, 2024
The tiny baby octopuses—each about the size of a nickel—emerged from soft, membranous eggs, clutched in their mothers’ protective embrace.
From Scientific American ● Jul. 3, 2023
In prokaryotes, the DNA is not enclosed in a membranous envelope.
From Textbooks ● Jun. 9, 2022
The older, more powerful ones are membranous, packed with layers of different meaning, like one-word poems.
From "The Lives of a Cell" by Lewis Thomas
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
