Protogalaxy Definition
prōtō-gălək-sē
protogalaxies
noun
In some cosmological theories, a huge cloud of dust and hydrogen gas out of which millions of protostars are formed.
Webster's New World
Other Word Forms of Protogalaxy
Noun
Singular:
protogalaxy
Plural:
protogalaxiesOrigin of Protogalaxy
-
proto- +"Ž galaxy
From Wiktionary
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