biorational

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English[edit]

Etymology[edit]

bio- +‎ rational

Adjective[edit]

biorational (not comparable)

  1. Of a pesticide or herbicide: having relatively low toxicity, and causing relatively little damage to the environment.

Noun[edit]

biorational (plural biorationals)

  1. A pesticide or herbicide that has relatively low toxicity and causes relatively little damage to the environment.