1 protosun | Definition of protosun
Logo
Menu
dictionary thesaurus

protosun

noun
pro·​to·​sun | \ ¦prōtō+\

Definition of protosun

: protostar especially : the gaseous cloud that underwent gravitational collapse to form the sun

First Known Use of protosun

1949, in the meaning defined above

History and Etymology for protosun

prot- + sun entry 1

Keep scrolling for more

WORD OF THE DAY

See Definitions and Examples

Get Word of the Day daily email!