galactic nucleus
noun
The central part of a galaxy; specifically that of the Milky Way galaxy.
- The nuclei of most large galaxies are now believed to contain a supermassive black hole..
Origin
1920s.
- diskette
- disk file
- disk galaxy
- disk golf
- disk jockeying
- diskless
- disk-like
- disk loading
- Diskman
- disk memory
- disk micrometer
- Disko
- diskographic
- disk operating system
- disk pack
- disk parking
- disk sander
- disk-shaped
- disk signal
- disk space
- disk steam engine
- disk storage
- disk system
- disk telegraph
- disk valve