a high-end computer used for research and frequently heavy-duty graphics applications

A supercomputer manufacturer, owned by Silicon Graphics, Inc.

Cray Inc. is a supercomputer manufacturer based in Seattle, Washington. The company's predecessor, Cray Research, Inc. (CRI), was founded in 1972 by computer designer Seymour Cray.

pencil

See Crare.

big endian 64-bit

a so-called vector-processing machine, but that design is going out of fashion