Mainframe and Noddle

Mainframe noun - A large digital computer serving 100-400 users and occupying a special air-conditioned room.

Noddle and mainframe are semantically related. In some cases you can use "Noddle" instead a noun "Mainframe".

Noddle noun - The upper or front part of the body that contains the brain, the major sense organs, and the mouth.

Mainframe and noddle are semantically related. Sometimes you can use "Mainframe" instead a noun "Noddle".