permeance

[ pur-mee-uh ns ]
/ ˈpɜr mi əns /

noun

the act of permeating.
the conducting power of a magnetic circuit for magnetic flux; the reciprocal of magnetic reluctance.

Origin of permeance

First recorded in 1835–45; perme(ant) + -ance

British Dictionary definitions for permeance

permeance
/ (ˈpɜːmɪəns) /

noun

the act of permeating
the reciprocal of the reluctance of a magnetic circuit Symbol: Λ

Derived forms of permeance

permeant, adjective, noun