1. Velvety black Australian bird of paradise with green and purple iridescence on head and tail
   - riflebird

Type of: bird of paradise

• ultraviolet
• ultraviolet illumination
• ultraviolet lamp
• ultraviolet light
• ultraviolet radiation
• ultraviolet source
• ultraviolet spectrum
• Ulugh Muztagh
• ululant
• ululate
• ululation
• Ulva
• Ulvaceae
• Ulvales
• Ulvophyceae
• Ulysses
• Ulysses Grant
• Ulysses S. Grant
• Ulysses Simpson Grant
• um
• Uma
• Uma notata
• umami
• Umar al-Mukhtar Forces
• Umayyad