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megalight-year
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English
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Noun
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megalight
-
year
(
plural
megalight-years
)
(
astronomy
,
physics
)
A
unit
of a
million
lightyears
.
Alternative forms
edit
megalightyear
Categories
:
English lemmas
English nouns
English countable nouns
English multiword terms
en:Astronomy
en:Physics
en:Units of measure
en:Light