片へん利り共きょう生せい

noun, noun which may take the genitive case particle 'no'

commensalism

A biological relationship where one organism benefits and the other is neither helped nor harmed. A yojijukugo used in academic contexts.

• サメとコバンザメの関かん係けいは片へん利り共きょう生せいの一いち例れいだ。

  The relationship between sharks and remoras is an example of commensalism.