Dictionary.com
definitions
  • synonyms

Orion Nebula

See more synonyms on Thesaurus.com
noun Astronomy.
  1. a luminous nebula in the constellation Orion, in the center of Orion's sword.
Show More
Also called Great Nebula of Orion.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018