Meaning of spiral nebula | Babel Free
Definitions
- a spiral-shaped nebula
-
a spiral-shaped white nebula; these were generally determined to be spiral galaxies in the 20th century obsolete
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.