Dictionary.com
definitions
  • synonyms

Horsehead Nebula

See more synonyms for Horsehead Nebula on Thesaurus.com
noun
  1. a dark nebula in the constellation Orion, composed of opaque cosmic dust and resembling the head of a horse.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for horsehead nebula

Horsehead nebula

noun
  1. astronomy a dark nebula lying in the constellation of Orion and resembling the head of a horse
Show More
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012