yksittäisperäinen
yksittäisperäinen is a Finnish adjective that translates to "individually originated" or "of individual origin." It is used to describe something that has come into being or been created by a single entity, rather than through a collective effort or a pre-existing pattern.
The term can be applied in various contexts. In biology, for example, a trait or characteristic might
The opposite of yksittäisperäinen would generally be terms implying collective origin, shared development, or established lineage,