superluminal /soo-, sū-pər-looˈmi-nəl or -lū-/

1. Faster than the speed of light
2. Travelling, or able to travel, at such speed

• ruddily
• ruddiness
• ruddinesses
• rudding
• ruddle
• ruddled
• ruddleman
• ruddlemen
• ruddles
• ruddling
• ruddock
• ruddocks
• rudds
• ruddy
• ruddy duck
• ruddy ducks
• ruddying
• rude
• rude boy
• rude boys
• rudely
• rudeness
• rudenesses
• ruder
• ruderal