gibberellin

As nouns the difference between gibberellin and cytokinin

is that gibberellin is any of a class of diterpene plant growth hormones first isolated from the fungus Gibberella fujikuroi while cytokinin is any of a class of plant hormones involved in cell growth and division.

As nouns the difference between ethylene and gibberellin

is that ethylene is the common name for the organic chemical compound ethene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₄ while gibberellin is any of a class of diterpene plant growth hormones first isolated from the fungus Gibberella fujikuroi.

As nouns the difference between auxin and gibberellin

is that auxin is a class of plant growth substance (often called phytohormones or plant hormones) which play an essential role in coordination of many growth and behavioral processes in the plant life cycle while gibberellin is any of a class of diterpene plant growth hormones first isolated from the fungus Gibberella fujikuroi.

As an adjective gibberellic

is describing gibberellic acid and its derivatives.

As a noun gibberellin is

(hormone) any of a class of diterpene plant growth hormones first isolated from the fungus gibberella fujikuroi .