indolebutyric acid

noun in·dole·bu·tyr·ic acid \ ˌin-(ˌ)dōl-byü-ˈtir-ik- \

Definition of indolebutyric acid

: a crystalline acid C12H13NO2 similar to indoleacetic acid in its effects on plants

First Known Use of indolebutyric acid

1936

in the meaning defined above

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