Alternative form of three-ring circus

A large circus in which three separate performances, each within its own circular enclosure, are staged simultaneously before a single audience.

plural of thread pool

(computing) A pool of threads of execution created to perform a number of tasks.

plural of thread pool pattern

(computing) A concurrency design pattern, where a number of threads are created to perform a number of tasks that are usually organized in a queue.

plural of three-quarter bathroom

The smallest amount of stimulus that can be responded to.

Alternative form of three-day sickness.

(American football) The situation where a team is forced to punt the football without having made any first downs.