A class of cannabis plant growth hormone used to promote stem elongation – gibberellic acid is a form of gibberellin.
Merriam-Webster Online Dictionary
gibberellin (noun) any of several growth-regulating plant hormones that promote cell elongation and activity of the cambium, induce parthenocarpy, and stimulate synthesis of nucleic acids and proteins
Gibberellin, Plant Hormone, Growth Regulator, Phytohormone, Gibberellic Acid
