| NOUN | substance | indoleacetic acid, IAA | a plant hormone promoting elongation of stems and roots |
|---|
| Meaning | A plant hormone promoting elongation of stems and roots. | |
|---|---|---|
| Synonym | IAA | |
| Broader | auxin | A plant hormone that promotes root formation and bud growth |
| Spanish | ácido indolacético | |
| Catalan | àcid indolacètic | |
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