speedster
🇺🇸
/ˈspiːdstər/
🇬🇧
/ˈspiːdstə(r)/
Someone who drives very fast.
The police caught the speedster doing 120 miles per hour in a 30 mile zone.
A vehicle that can go very fast.
The speedster's car is a high-performance sports car that can reach speeds of over 200 miles per hour.