====== Subsystem ====== (Namespace: [[plural glossary:start]]) ^ Type of term | Part of the structure of a [[system]] | ^ Synonyms or near-synonyms | [[Layer]], [[side system]] | ^ Antonyms or near-antonyms | None | A side system is a self-contained grouping of [[headmate|headmates]] in a greater [[system]]. It is the same thing or nearly the same thing as a [[side system]], except possibly with the connotation that subsystems are hierarchal descendants of each other (or of the greater system) as opposed to being hierarchal siblings(?)