As an adjective mutualist
is pertaining to mutualism.
As a noun mutualist
is any organism in a symbiotic relation.
As a verb mutualise is
an alternative spelling of mutualize.
mutualist
English
Adjective
(
en adjective)
Pertaining to mutualism
(biology) symbiotic
Noun
(
en noun)
(biology) Any organism in a symbiotic relation