Definition that contains plant hormone
- iaa a plant hormone promoting elongation of stems and roots
- gibberellin a plant hormone isolated from a fungus; used in promoting plant growth
- indoleacetic acid a plant hormone promoting elongation of stems and roots
- kinin any of a class of plant hormones that promote cell division and delay the senescence of leaves
- indolebutyric acid a synthetic plant hormone promoting elongation of stems and roots
- cytokinin any of a class of plant hormones that promote cell division and delay the senescence of leaves
- auxin a plant hormone that promotes root formation and bud growth