1. Clouds of particles or gases occurring throughout interstellar space

Type of: cloud

Part of: extragalactic nebula, galaxy

Encyclopedia: Cosmic dust

• boast
• boaster
• boastful
• boastfully
• boastfulness
• boasting
• boat
• boat bug
• boat club
• boat deck
• boat hook
• boat paddle
• boat racing
• boat train
• boat whistle
• boat-billed heron
• boat-race
• boat-shaped
• boatbill
• boatbuilder
• boater
• boathouse
• boating
• boatload
• boatman