1. (informal) anything complex, detailed or confusing 
2. The science or study of rockets and their design

Encyclopedia: Rocket science

• surmountable
• surmounted
• surmounter
• surmullet
• surname
• Surnia
• Surnia ulula
• surpass
• surpassable
• surpassing
• surpassingly
• surplice
• surpliced
• surplus
• surplusage
• surprint
• surprisal
• surprise
• surprise attack
• surprised
• surprisedly
• surpriser
• surprising
• surprisingly
• surprisingness