nongeneric
/ˌnɒnˈdʒɛn.ə.rɪk/Definitions
1. adjective
not characteristic of or typical of a particular type or group
“The nongeneric architecture of the new museum blended well with the surrounding landscape.”
2. noun
a product that does not belong to a particular product line or brand
“The store sold a wide variety of nongeneric electronics.”