mu·tu·al·ism 
(mych-ə-lĭz′əm)
(mych-ə-lĭz′əm)n.
An association between two organisms of different species in which each member benefits.
mutu·al·ist n.
mu′tu·al·istic adj.
mutualisma clownfish is protected by a sea anemone, which stings the fish's predators; in turn, the clownfish removes parasites from the sea anemone
- sweatily
- communicator
- communicology
- communion
- communiqué
- communism
- Communism Peak
- Communist
- communistic
- communistically
- communitarian
- community
- community card
- community center
- community chest
- community college
- community medicine
- community policing
- community property
- community service
- communization
- communize
- commutability
- commutable
- commutate