semipermeable membrane(redirected from Partially permeable)
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Related to Partially permeable: Differentially permeable membrane
semipermeable membrane[¦sem·i′pər·mē·ə·bəl ′mem‚brān]
A membrane which allows a solvent to pass through it, but not certain dissolved or colloidal substances.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.