mutualist noun & adjective.
['mju:tʃʊǝlɪst, -tjʊǝ-] M19.[from MUTUAL + -IST.]A. noun.
1. An advocate of mutualism.
M19.2. Biology. An organism which lives in a condition of mutualism with another.
L19.b. attrib. or as
adjective. Of or pertaining to mutualists or mutualism.
E20. ■ mutua'listic adjective exhibiting or characteristic of mutualism
L19. ■ mutua'listically adverb M20. [TahlilGaran] English Dictionary ▲