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

A large cluster of galaxies

• expressionistically
• expressionists
• expressionless
• expressionlessly
• expressionlessness
• expression mark
• expression marks
• expressions
• expression stop
• expression stops
• expression vector
• expression vectors
• expressis verbis
• expressive
• expressively
• expressiveness
• expressivenesses
• expressivities
• expressivity
• express letter
• express letters
• expressly
• expressman
• expressmen
• express messenger