galaxy
nounfeminine/ɡaˈlɐk.si.ɐ/medium
ga·lax·i·a
Definition
A system of stars, dust, and gas held together by gravity.
The Milky Way is a galaxy.
There are billions of galaxies in the universe.
Etymology
Do grego 'galaxias kyklos'
ga·lax·i·a
The Milky Way is a galaxy.
There are billions of galaxies in the universe.
Do grego 'galaxias kyklos'