haptotropism in English dictionary haptotropism Meanings and definitions of "haptotropism" (biology) The movement of parts of a plant (especially tendrils) in response to a touch stimulus noun (biology) The movement of parts of a plant (especially tendrils) in response to a touch stimulus more Grammar and declension of haptotropism haptotropism ( uncountable) haptotropism (uncountable) more Sample sentences with "haptotropism" Declension Stem Try again Available translations Chinese French German Irish Polish Russian Spanish Tamil Authors