Definition of Lucifer
1
—used as a name of the devil
2
: the planet Venus when appearing as the morning star
3
not capitalized
: a friction match having as active substances antimony sulfide and potassium chlorate
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Merriam-Webster unabridged
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Time Traveler for Lucifer
The first known use of Lucifer was before the 12th century
See more words from the same century