Retrofit

Definition: a component or accessory added to something after it has been manufactured

Definition: the act of adding a component or accessory to something that did not have it when it was manufactured; "the court ordered a retrofit on all automobiles"

Definition: Something that has been retrofitted

Definition: provide with parts, devices, or equipment not available or in use at the time of the original manufacture; "They car companies retrofitted all the old models with new carburetors"

Definition: fit in or on an existing structure, such as an older house; "The mansion was retrofitted with modern plumbing"

Definition: substitute new or modernized parts or equipment for older ones; "The laboratory retrofitted to meet the safety codes"

Definition: To add or substitute new parts or components to some device, structure etc., that were not previously available; to modernize

Definition: of, relating to, or being a retrofit