symbiosis
sym|bio|sis /s'ɪmbi'oʊsɪs, -baɪ-/
1 [N-UNCOUNT]
Symbiosis is a close relationship between two organisms of different kinds which benefits both organisms. (TECHNICAL)
...the link between bacteria, symbiosis, and the evolution of plants and animals.
2 [N-UNCOUNT]
Symbiosis is any relationship between different things, people, or groups that benefits all the things or people concerned.
...the cosy symbiosis of the traditional political parties.
1 [N-UNCOUNT]
Symbiosis is a close relationship between two organisms of different kinds which benefits both organisms. (TECHNICAL)
...the link between bacteria, symbiosis, and the evolution of plants and animals.
2 [N-UNCOUNT]
Symbiosis is any relationship between different things, people, or groups that benefits all the things or people concerned.
...the cosy symbiosis of the traditional political parties.