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galère
Galesburg
galette
gali
Galibi
Galicia
Galilean (1)
Galilean (2)
Galilean satellite
Galilean telescope
Galilee
galilee
Galilee, Sea of
galingale
galiot
galipot
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galaxy cluster
gal·ax·y clus·ter (plural gal·ax·y clus·ters)


noun 
Definition:
 
group of galaxies: a group of galaxies associated by mutual gravitational attraction
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