thigmotropismWiktionary 原文英美构词拆解thigmothigmo-前缀tropism-tropism后缀thigmo-(biology, botany) related to touching, usually a plant.-tropism(sciences) movement, turning. · (biology) growth towards.词源说明From thigmo- + -tropism.释义名词noun1(biology) Growth or motion in response to touch.同族词相关词 2thigmotaxis·thigmotropic