transcription, транскрипция: [ (ˌ)im-ˈpər-mē-ə-bəl ]
adjective
Etymology: Late Latin impermeabilis, from Latin in- + Late Latin permeabilis permeable
Date: 1697
: not permitting passage (as of a fluid) through its substance ; broadly : impervious
• im·per·me·abil·i·ty -ˌpər-mē-ə-ˈbi-lə-tē noun