IPA: //ˈkoʊˌprəʊsɛsə//
KK: /ˈkoʊˌproʊsɛsər/
A type of processor in a computer that helps the main processor by handling specific tasks, especially those that require a lot of calculations.
The computer's coprocessor improved its performance in complex mathematical operations.
Coprocessor → It is formed from "co-" (meaning together) and "processor" (from Latin "processus", meaning a series of actions or steps). The word refers to a processor that works together with another processor to perform tasks more efficiently.
Think of two processors working 'together' ('co-') to handle tasks, which is what a coprocessor does.