doprowadzajca
Doprowadzajca is a term found sporadically in Polish technical texts and is not considered a standard or widely used noun. In most contexts, the more common forms are doprowadzacz (masculine) or doprowadzaczka (feminine). The word is used to indicate an agent or device that brings something to a system, supply line, or process, i.e., something that delivers or introduces a substance, energy, or signal.
Etymology and forms: the term is built from the verb doprowadzić, meaning to bring to or supply,
Usage and contexts: doprowadzajca tends to appear in niche or historical documents, or as a nonstandard spelling
See also: doprowadzacz, doprowadzanie, doprowadzać. In standard terminology, doprowadzacz is the preferred noun for an element