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permeant

 - 3 dictionary results

per⋅me⋅ant

[pur-mee-uhnt]
–adjective
permeating; pervading.

Origin:
1640–50; < L permeant- (s. of permeāns), prp. of permeāre to permeate; see -ant
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2010.
Cite This Source Link To permeant
per·me·ate   (pûr'mē-āt')   
v.   per·me·at·ed, per·me·at·ing, per·me·ates

v.   tr.
  1. To spread or flow throughout; pervade: "Our thinking is permeated by our historical myths" (Freeman J. Dyson). See Synonyms at charge.

  2. To pass through the openings or interstices of: liquid permeating a membrane.

v.   intr.
To spread through or penetrate something.

[Latin permeāre, permeāt-, to penetrate : per-, through; see per- + meāre, to pass; see mei-1 in Indo-European roots.]
per'me·ant (-ənt), per'me·a'tive (-ā'tĭv) adj., per'me·a'tion 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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Medical Dictionary

Main Entry: per·me·ant
Pronunciation: 'p&r-mE-&nt
Function: adjective
: capable of permeating a membrane permeant ion> —permeant noun
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