Definition of permittance in English:

permittance

noun

  • 1Permission.

  • 2Electricity= "capacitance". Now rare.

Origin

Late 16th century; earliest use found in Humphrey Gifford (fl. 1580), poet. From permit + -ance. Compare earlier permission.

Pronunciation

permittance

/pəˈmɪt(ə)ns/