nebula
nounfeminine/nɨβuˈlɔzɐ/medium
ne·bu·lo·sa
Definitions
1An interstellar cloud of dust, hydrogen, helium, and other ionized gases, visible in space.
The Orion Nebula is one of the brightest and can be seen with the naked eye.
Astronomers study nebulae to understand star formation.
Common collocations
planetary nebulaemission nebuladark nebulaOrion Nebula
Etymology
Do latim 'nebulosus' (enublado, nebuloso), de 'nebula' (nevoeiro, nuvem).