insertioner
An insertioner is a general term for an agent, device, or mechanism that performs insertion—the act of placing an element into another object or system. The word is not standardized across disciplines, and its meaning varies with context.
In technology and data processing, an insertioner may denote a software component or utility that inserts data
In manufacturing and hardware, an insertioner refers to a tool or machine that places components into assemblies.
In linguistic theory, insertion is the process of adding phonemes or morphemes; the term insertioner is rarely
In fiction or world-building, an insertioner might be a role or device responsible for embedding artifacts,
Etymology: from insert + -er. See also insertion, inserter, insertion rule.