Related Clues:

• Eng. cooler
• Wee bit of work
• "Excellent!"
• X-ray dose unit
• 'Far out, man'
• 'Killer, dude!'
• One of a joule's 10,000,000
• ''Neat-o!''
• Totally dope
• Work measure
• Physicist's work unit
• ''Terrific,'' in '80s slang
• Awesome, in surf talk
• Totally cool, in '90s slang
• Unit of radiation