noun, noun which may take the genitive case particle 'no'
coaction
A biological term referring to the interaction between organisms living together in a community, such as competition or cooperation. Not used in everyday conversation.
In ecology, we study coactions among organisms.
Coactions include various relationships such as competition and symbiosis.
Compound of 共 (together) and 働 (work, action), literally 'working together'. The term is used in biology to describe interactions among organisms in a community.