Fat binary
<operating system> An executable file containing code for more than one
CPU.
The correct code is selected automatically at run time.
This is convenient for distributing
software and sharing it between multiple platforms.
NEXTSTEP supports fat binaries, e.g. for
Motorola 68000,
Intel 80486 and
SPARC ("triple fat").
Mac OS supports fat binaries for both
680x0 and
PowerPC native code.
[Other OSes?]