单词 | thigmotropism |
释义 | Word Frequency thigmotropism(ˌθɪɡməʊˈtrəʊpɪzəm) noun the directional growth of a plant, in response to the stimulus of direct contact Also called: haptotropism, stereotropismDerived forms thigmotropic (ˌthigmoˈtropic) adjective Word origin C19: from Greek thigma touch + -tropism |
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