2,4-D

Abbreviation for (2,4-dichlorophenoxy) acetic acid.

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2,4-dichlorophenoxyacetic acid

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2,4-D .tü-.fōr-'dē, -.fȯr- n a white crystalline irritant compound C₈H₆Cl₂O₃ used as a weed killer called also 2,4-dichlorophenoxyacetic acid see AGENT ORANGE

2,4-D see entry alphabetized as TWO,FOUR-D