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ultraviolet A
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1
English
1.1
Noun
1.1.1
Alternative forms
1.1.2
Coordinate terms
English
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Noun
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ultraviolet
A
(
uncountable
)
the
longest
ultraviolet
wavelength
, penetrating the deepest and causing the vast majority of
UV
radiation
Alternative forms
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(
initialism
)
UVA
Coordinate terms
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ultraviolet B
ultraviolet C