alkalinity

from WordNet (r) 3.0 (2006)
alkalinity
    n 1: pH values above 7 [ant: {acidity}]
    
from The Collaborative International Dictionary of English v.0.48
Alkalinity \Al`ka*lin"i*ty\, n.
   The quality which constitutes an alkali; alkaline property.
   --Thomson.
   [1913 Webster]
    

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