/mō-bē/
[MIT: seems to have been in use among model railroad fans years ago. Derived from Melville's Moby Dick (some say from Moby Pickle).]
1. adj. Large, immense, complex, impressive.
"A Saturn V rocket is a truly moby frob."
"Some MIT undergrads pulled off a moby hack at the Harvard-Yale game."
2. n. obs. The maximum address space of a machine (see below). For a 680[234]0 or VAX or most modern 32-bit architectures, it is 4,294,967,296 8-bit bytes (4 gigabytes).