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heliotaxis. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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heliotaxis in singular and plural. Everything you need to know about the word
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English
Etymology
From helio- + taxis.
Noun
heliotaxis (uncountable)
- (biology) Phototaxis related to the sun.
- Movement of an organism toward sunlight; positive heliotaxis.
- Movement of an organism away from sunlight; negative heliotaxis.
1903, William Morton Wheeler, “Some Notes on the Habits of Cerapachs Augustae”, in Psyche, 10(325-326), page 206:Pronounced negative heliotaxis, evidently depending on some photodermatic sense, was apparent when the ants were exposed to the sun...