← Back to search

Meaning of H II region | Babel Free

Noun CEFR C1

Definitions

A large nebula of gas and plasma of glowing low density in which star formation has recently taken place.

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

H-1B H-2A H-2B h-back H-beam H-bomb