PROTOGALAXY
Meaning of PROTOGALAXY in English
transcription, транскрипция: [ ˌprō-tō-ˈga-lək-sē ]
noun
Date: 1950
: a cloud of gas believed to be the precursor to a galaxy
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003