noun per·me·ance \ˈpərmēən(t)s, ˈpə̄m-, ˈpəim-\

Definition of permeance



  1. 1 :  permeation

  2. 2 :  the reciprocal of magnetic reluctance

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Origin and Etymology of permeance

from 1permeant, after such pairs as English abundant : abundance

Seen and Heard

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a rounded knoll or a ridge of ice

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