inductivityn.

/ɪndʌkˈtɪvɪti/Etymology: < inductive n. + -ity suffix.
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1888 O. Heaviside in 5th Ser. 26 367 When the inductivities are equal, there is a material simplification.
This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2018).