Search Result for "reluctivity": 
Wordnet 3.0

NOUN (1)

1. (physics) the resistance of a material to the establishment of a magnetic field in it; 



The Collaborative International Dictionary of English v.0.48:

Reluctivity \Rel`uc*tiv"i*ty\, n. (Elec.)
   Specific reluctance.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

reluctivity
    n 1: (physics) the resistance of a material to the establishment
         of a magnetic field in it