podule

noun3

1. •
   A pod.
2. •
   (old-fashioned) An expansion mechanism for ARM-based computer systems, generally a Eurocard-compatible printed circuit board that plugs into a backplane inside the machine.

   • The Archimedes version of the Chromalock is a plug-in podule. — 1989
3. •
   Synonym of module (A self-contained component of a system)