Search Result for "brackishness": 
Wordnet 3.0

NOUN (1)

1. the quality of being salty, as the saltiness of water; 



The Collaborative International Dictionary of English v.0.48:

Brackishness \Brack"ish*ness\, n.
   The quality or state of being brackish, or somewhat salt.
   [1913 Webster]


WordNet (r) 3.0 (2006):

brackishness
    n 1: the quality of being salty, as the saltiness of water