say it: PUR-mee-uh-buhl
permeable is an adjective meaning "allowing fluids or gases to pass or diffuse through". It carries one recorded sense.
allowing fluids or gases to pass or diffuse through
“permeable membranes”
“rock that is permeable by water”
Definitions, synonyms and semantic relations for permeable come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.