A small, light vehicle with runners, used recreationally, mostly by children, for sliding down snow-covered hills. (A "sled" in this sense is not pulled by an animal as a "sleigh" is.)
"The sysadmin decided to replace our aging SLEDs before the holiday traffic caused any database bottlenecks."
3
Acronym of Single Large Expensive Disk.
Verb
1
ride (on) a sled
"The children raced down the hill on their sleds, laughing as they picked up speed in the snow."