The Collaborative International Dictionary of English v.0.48:
Salinity \Sa*lin"i*ty\, n. Salineness. --Carpenter. [1913 Webster]WordNet (r) 3.0 (2006):
salinity n 1: the taste experience when common salt is taken into the mouth [syn: salt, saltiness, salinity] 2: the relative proportion of salt in a solution [syn: brininess, salinity]