subsidiary
A company that is owned and controlled by another larger company. / Less important than something else; serving to assist or supplement.
Adjective[C] Countable
pl: subsidiaries
This word carries a strong sense of hierarchy and dependence. When used in business, it describes a structural relationship where power flows from a parent entity down to a subordinate one, implying a lack of total autonomy.
In a general descriptive sense, it suggests a secondary role. It is often used in formal or technical contexts to describe things that are helpful but not central to the primary purpose, creating a clear distinction between the core and the periphery.
Countable when referring to a specific corporate entity (one subsidiary).