isohaline

isohaline A line (imaginary or on a chart), or an imaginary surface, connecting points that have the same or equal salinity.
Found on http://www.wordinfo.info/words/index/info/view_unit/2795/5

isohaline

line connecting points of equal salinity
Found on http://phrontistery.info/i.html

isohaline

Of equal or constant salinity. A line on a chart connecting all points of equal salinity; an isopleth of salinity.
Found on http://www.encyclo.co.uk/local/20124
No exact match found