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

A large cluster of galaxies

• harmaline
• harmalines
• harmalins
• harman
• harman-beck
• harman-becks
• harmans
• harmattan
• harmattans
• harmdoing
• harmdoings
• harmed
• harmel
• harmful
• harmfully
• harmfulness
• harmfulnesses
• harmin
• harmine
• harmines
• harming
• harmins
• harmless
• harmlessly
• harmlessness