sestet, sestett or sestette /ses-tetˈ/

1. A group of six
2. The last six lines of a sonnet
3. (also sestettˈo; pl sestettˈos) a composition for six performers (music)

• radio waves
• radish
• radishes
• radium
• radium A
• radium B
• radium bomb
• radium bombs
• radium emanation
• radiums
• radius
• radiuses
• radius of curvature
• radius vector
• radius vectors
• radix
• radome
• radomes
• radon
• radons
• rads
• radula
• radulae
• radular
• radulate