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1
English
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1.1
Noun
1.1.1
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light second
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தமிழ்
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From Wiktionary, the free dictionary
English
[
edit
]
Noun
[
edit
]
light
second
(
plural
light seconds
)
(
astronomy
,
physics
)
A unit of
length
equal to the
distance
light
travels in one
second
: about 300
megameters
Related terms
[
edit
]
light year
Categories
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en:Astronomy
en:Physics
en:Units of measure
en:Light
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