A family of Microsoft word processing software products for creating web, email, and print documents.
Well at least we know the file is OK because it works fine on the iMac. So we need to troubleshoot the MacBook Pro.
The problem seems to be focused on the file system on the MacBook Pro. Let's start with easy things. Repair disc permissions by following the instructions shown here. Also click the Verify button in the Disk Utility dialog.
http://www.dummies.com/how-to/content/find-system-errors-before-installing-office-2011-f.html
After repairing permissions, restart and then try the file again. Does it work OK now?