filter paper
Americannoun
noun
Etymology
Origin of filter paper
First recorded in 1890–95
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.
They also collected urine samples on filter paper to measure estrogen and progesterone, allowing them to identify when ovulation occurred.
From Science Daily ● Dec. 14, 2025
For instance, Russia produces a lot of tea, Mr. Fedyakov said, but it imports the filter paper used in tea bags.
From New York Times ● Jan. 13, 2023
The scientists wiped the armpits of healthy people and dengue fever patients with an absorbent material, isolated the molecules that could become airborne, and dabbed them onto filter paper.
From Science Magazine ● Jun. 30, 2022
Those who are tested will be sent a finger prick to illicit a small sample of blood, which is then stored on a special filter paper.
From Fox News ● May 6, 2020
Wear, Los Angeles, Cal., perfects a coffee-making device in which a metal perforated clamp is employed to apply a filter paper to the under side of an English earthenware adaptation of the French drip pot.
From All About Coffee by William H. (William Harrison) Ukers
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
