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percolator

 - 3 dictionary results

per⋅co⋅la⋅tor

[pur-kuh-ley-ter]
–noun
1. a kind of coffeepot in which boiling water in a repeated process is forced up a hollow stem, filters down through ground coffee in a sievelike container, and returns to the pot below.
2. something that percolates.

Origin:
1835–45; percolate + -or 2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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per·co·la·tor   (pûr'kə-lā'tər)   
n.  A coffeepot in which boiling water is forced repeatedly up through a central tube to filter back down through a basket of ground coffee beans.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: per·co·la·tor
Pronunciation: 'p&r-k&-"lAt-&r
Function: noun
: an apparatus for the extraction of a drug with aliquid solvent by downward displacement
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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