Dictionary
protogalaxy
noun pro·to·gal·axy \ˌprō-tō-ˈga-lək-sē\
Definition of PROTOGALAXY
: a cloud of gas believed to be the precursor to a galaxy
ADVERTISEMENT
First Known Use of PROTOGALAXY
1950
Learn More About PROTOGALAXY
Browse
Next Word in the Dictionary: ProtogasteraceaePrevious Word in the Dictionary: protofascistAll Words Near: protogalaxy
ADVERTISEMENT
Seen & Heard
What made you want to look up protogalaxy? Please tell us where you read or heard it (including the quote, if possible).