semipermeable
se·mi·per·meable
adjective
1.
(of a membrane) selectively permeable
Origin
From semi- + permeable.
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.