from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Having a tendency to adjust orientation in response to light. A plant or sedentary animal that is positively phototaxic will lean or grow toward light. One that is negatively phototaxic will lean or grow away from light.


Sorry, no etymologies found.


  • It will include songs on topics like phototaxic bacteria, stress hormones, wheat genomics, bacterial biofilms, bat taxonomy, x-ray crystallography, and luminescence dating!

    The Panda's Thumb: SA Smith Archives


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