Versions 6 through 9) can only be run through software that emulates Macintosh hardware from 1980s and 1990s. Under OS X or macOS, software written for the 'classic' Mac OS (i.e. An easy way to run 'classic' Mac OS applications under OS X/macOS. If you don't have one, you can download one from Mac OS 9 Lives: Mac OS 9.2.2 Universal Install. If you have an ISO of a Mac OS 9 install disc (a Mac OS X classic install disc will not work - it must be bootable), then you can use that in the next step.
PowerPCbinary translation (original version) PowerPC application (Microsoft Word for Mac 2004) running on OS X for Intel in Rosetta