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Webster 1913 Edition
Algol
Al′gol
,Noun.
[Ar.
al-ghūl
destruction, calamity, fr. ghāla
to take suddenly, destroy.] (Astron.)
A fixed star, in Medusa’s head, in the constellation Perseus, remarkable for its periodic variation in brightness.
Webster 1828 Edition
Algol
AL'GOL
,Noun.
Definition 2024
Algol
Algol
English
Proper noun
Algol
- (astronomy) An eclipsing binary star in the constellation of Perseus; Beta (β) Persei. It represents the eye of Medusa, whose head is being held by Perseus.