Any of various hormones produced by plants that control or regulate germination, growth, metabolism, or other physiological activities. Auxins, cytokinins, gibberellins, and abscisic acid are examples of plant hormones.
(botany) a plant product that acts like a hormone
Find another word for phytohormone. In this page you can discover 2 synonyms, antonyms, idiomatic expressions, and related words for phytohormone, like: plant-hormone and growth regulator.