supercomputer

[soo-per-kuh m-pyoo-ter, soo-per-kuh m-pyoo-ter] /ˈsu pər kəmˌpyu tər, ˌsu pər kəmˈpyu tər/
noun
1.
a very fast, powerful mainframe computer, used in advanced military and scientific applications.
Origin
British Dictionary definitions for supercomputers

supercomputer

/ˌsuːpəkəmˈpjuːtə/
noun
1.
a powerful computer that can process large quantities of data of a similar type very quickly
Derived Forms
supercomputing, noun
Word Origin and History for supercomputers

supercomputer

n.

1968, from super- + computer.