Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun astronomy A type of nebula that unlike other types of nebulae does not emit or reflect light and therefore appears as a starless region in the sky.

Etymologies

Sorry, no etymologies found.

Examples

    Sorry, no example sentences found.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.