Coalsack

name, noun

Definitions

Proper Noun
  1. 1
    The dark nebula near the constellation of the Southern Cross.
Noun
  1. 1
    A sack for carrying coal.
  2. 2
    Any of the spaces in the Milky Way which are very black, owing to the nearly complete absence of stars.

Etymology

From coal + sack.

Next best steps

Mini challenge

Unscramble this word: coalsack