tropotaxis

(trōˌpə-tăkˈsĭs, trŏpˌə-)

noun
The movement or orientation of an organism in response to two stimuli, especially lights, by means of different sense organs.

Related Forms:

  • troˌpo·tacˈtic (-tăkˈtĭk) adjective
  • troˌpo·tacˈti·cal·ly adverb
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