- A plant hormones, C10H9NO2, that promotes growth.
- an auxin plant hormones, synthesized in leaves, that encourages growth, especially in the clear presence of ethylene
- A plant hormone (C10H9NO2) recognized as the concept development regulator in higher plants; called additionally heteroauxin. Abbreviated IAA. Chemically its 1H-indole-3-acetic acid.
- a plant hormone marketing elongation of stems and roots
Hypernym for "indoleacetic acid"
Variant for "indoleacetic acid"