Enter a clue or pattern or both:
The Clue
Source of a download (9 letter answer)
The Answer
MAINFRAME
Tags
Notes
The answer MAINFRAME is so rare that it appears less than once every 2500 puzzles.
Definition
MAINFRAME as a noun:
1. (mainframe, mainframe computer) = a large digital computer serving 100-400 users and occupying a special air-conditioned room
2. (central processing unit, CPU, C.P.U., central processor, processor, mainframe) = (computer science) the part of a computer (a microprocessor chip) that does most of the data processing; "the CPU and the memory form the central part of a computer to which the peripherals are attached"