| 单词 | nastic | 
| 释义 | nastic in American English (ˈnæstɪk)  adjective  designating, of, or exhibiting movement or change in position of a plant or its parts, as in the opening and closing of flowers, in response to a stimulus but independent of the direction of the stimulus and caused by unequal growth of certain cells, changes in light intensity, etc. Word origin< Gr nastos, pressed close < nassein, to press, squeeze close +  -ic -nastic in American English (ˈnæstɪk)  nastic by some (specified) means or in some (specified) direction   epinastic, hyponastic | 
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