thigmotaxisWiktionary 原文英美构词拆解thigmothigmo-前缀taxistaxis词干thigmo-(biology, botany) related to touching, usually a plant.词源说明From thigmo- + taxis.释义名词noun1(biology) The movement of an organism either towards or away from the stimulus of physical contact.同族词相关词 1thigmotropism