Wordiyohelio
GreekVariants
helio
Related Roots
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About This Root
From Greek hēlios (sun). Forms scientific and technical vocabulary about the sun and solar phenomena: helium (element discovered in the sun's spectrum), heliocentric (sun-centered), heliotrope (a plant that turns toward the sun), and heliotherapy (sun-based medical treatment).
Associated Words
heliocentric
Having the sun as the center, especially of the solar system
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heliosis
Sunstroke or sunburn from excessive sun exposure
heliotherapy
Medical treatment by exposure to sunlight or artificial light
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heliotrope
A sun-facing plant; a light purple colour
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heliotropic
Tending to turn or grow toward the sun
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heliotropism
The tendency of plants to grow or turn in response to sunlight
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helium
A colorless, inert noble gas, symbol He
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