stenohaline

[ sten-uh-hal-ahyn, -hey-lahyn ]
/ ˌstɛn əˈhæl aɪn, -heɪ laɪn /

adjective

(of an aquatic organism) unable to withstand wide variation in salinity of the surrounding water.

British Dictionary definitions for stenohaline

stenohaline
/ (ˌstɛnəʊˈheɪliːn, -laɪn) /

adjective

(of certain aquatic animals) able to exist only within a narrow range of salinity Compare euryhaline

Word Origin for stenohaline

C20: from steno- + haline, from Greek hals salt + -ine 1