Heliotropism
Definition, Meaning & Examples
Part of speech noun
Quick meaning: Heliotropism is a noun meaning (botany) The property of some plants of turning under the influence of light; either positively (towards the light) or negatively (away from the light).
Meaning
(botany) The property of some plants of turning under the influence of light; either positively (towards the light) or negatively (away from the light).
Example Sentences
As soon as the faintest ray of light reaches a seedling, heliotropism will guide it through any crack in the soil, or through an entangled mass of overlying vegetation; […]
A field of young sunflowers will slowly rotate from east to west during the course of a sunny day, each leaf seeking out as much sunlight as possible as the sun moves across the sky through an adaptation called heliotropism.
Word Forms
- heliotropisms
Related Words
Related dictionary entries include heliotropy, phototropism, phototropy, heliotaxis, halotropism, phototrophism.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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