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

A large cluster of galaxies

• orange trees
• orange-wife
• orange-wives
• orange-wood
• orangey
• orangier
• orangiest
• orangish
• Orangism
• orang-outang
• orang-outangs
• orangs
• orang-utan
• orang-utans
• orant
• orants
• ora pro nobis
• oraria
• orarian
• orarians
• orarion
• orarions
• orarium
• orariums
• orate