supercluster /sooˈ or sūˈpər-klus-tər/ (astronomy)

A large cluster of galaxies

• steam organ
• steam organs
• steam packet
• steam packets
• steam port
• steam ports
• steam power
• steampunk
• steam radio
• steam-roller
• steam-rollered
• steam-rollering
• steam-rollers
• steam room
• steam rooms
• steams
• steamship
• steamships
• steam shovel
• steam shovels
• steamtight
• steam trap
• steam traps
• steam turbine
• steam turbines