D defs.my
Entry 1 sense Webster, 1913

Permeability

/pẽrm-ēˌ-əb-ĭl'-ĭt-ē/ · Per·me·a·bil·i·ty · IPA /ˌpɝmi.əˈbɪlɪti/
01 n. The quality or state of being permeable.
  1. 1.
    The quality or state of being permeable.
Phrases & compounds
Magnetic permeability — the specific capacity of a body for magnetic induction, or its conducting power for lines of magnetic force.