nubecula /nū-bekˈū-lə/

1. A cloudiness
2. (in pl) the Magellanic Clouds

• Rayleigh scattering
• Rayleigh wave
• rayles
• rayless
• raylet
• raylets
• rayling
• Raynaud's disease
• Raynaud's phenomenon
• rayne
• ray of sunshine
• rayon
• rayons
• rays
• rays of sunshine
• raze
• razed
• razee
• razeed
• razeeing
• razees
• razes
• razing
• razmataz
• razmatazes