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galacto-
galactopoiesis
galactopoietic
galactorrhea
galactorrhoea
galactosamine
galactose
galactosemia
galactosidase
galactoside
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Galapagos giant tortoise
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galaxy

gal·ax·y [ gálləksee ] (plural gal·ax·ies)


noun 
Definition:
 
1. assembly of stars, gas, and dust: a group of billions of stars and their planets, gas, and dust that extends over many thousands of light-years and forms a unit within the universe. Held together by gravitational forces, most of the estimated 50 billion galaxies are shaped as spirals and ellipses, with the remainder being asymmetric.

2. distinguished assembly: a gathering of famous, brilliant, or distinguished people or things

[14th century. Via Old French< Greek galaxias (kuklos) "milky (circle)" < galakt-, stem of gala "milk"]
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