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porous

 - 6 dictionary results
Permeable Pavement Edging
Integrated Edging Systems For Permeable Pavement Applications
www.permaloc.com
Porosity / Surface Defect
Automated Inspection - Cast, Molded Machined Surfaces of Most Materials
www.phoeniximaging.com
Hydra, Poros, Aegina
Book online for the 3 island tour to Hydra, Poros & Aegina!
www.GrayLine.gr

po⋅rous

  [pawr-uhs, pohr-]
Use porous in a Sentence
–adjective
1. full of pores.
2. permeable by water, air, etc.
Origin:
1350–1400; ME, var. of porose < ML porōsus. See pore 2 , -ous

Related forms:
po⋅rous⋅ly, adverb
po⋅rous⋅ness, noun

Synonyms:
2. penetrable, pervious, sievelike, riddled.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To porous
Permeable Pavement Edging
Integrated Edging Systems For Permeable Pavement Applications
www.permaloc.com
Porosity / Surface Defect
Automated Inspection - Cast, Molded Machined Surfaces of Most Materials
www.phoeniximaging.com
po·rous   (pôr'əs, pōr'-)   
adj.  

  1. Full of or having pores.

  2. Admitting the passage of gas or liquid through pores or interstices.

  3. Easily crossed or penetrated.


[Middle English, from Old French poreux, poros, from Medieval Latin porōsus, from Latin porus, passage; see pore2.]
po'rous·ly adv., po'rous·ness n.
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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Word Origin & History

porous 
1392, "full of pores," from M.Fr. poreux (14c.), M.L. porosus, from L. porus "opening" (see pore (n.)).
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: po·rous
Pronunciation: 'pOr-&s, 'por-
Function: adjective
1 : possessing or full of pores <porous bones>
2 : permeable to fluids
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

porous po·rous (pôr'əs)
adj.

  1. Full of or having pores.

  2. Admitting the passage of gas or liquid through pores.

po'rous·ness n.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
porous   (pôr'əs)  Pronunciation Key 
Having many pores or other small spaces that can hold a gas or liquid or allow it to pass through.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Hydra, Poros, Aegina
Book online for the 3 island tour to Hydra, Poros & Aegina!
www.GrayLine.gr
POROS Process media
High throughput chromatography Fast protein purification
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Permeability & Porosity
Low-cost Manual Testers & Electronic Automated Testers
www.frazierinstrument.com
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