phototropic definition

  • adjective:
    • Having a propensity to move in a reaction to light. An animal or microbe that is absolutely phototropic will move toward light. One that is negatively phototropic will go far from light.
    • of or with respect to phototropism; exhibiting phototropism; same as heliotropic.
  • others:
    • Of, pertaining to, or exhibiting phototropism or phototropy.

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