biorational

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English

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Etymology

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From bio- +‎ rational.

Adjective

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biorational (not comparable)

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

Noun

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biorational (plural biorationals)

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