Progenitio
Progenitio is a Latin noun meaning origin, birth, generation, or lineage. It denotes the source from which a line of descent arises, the act of begetting, or the condition of being descended from an ancestor. The word is formed from the root gen- (birth, kind) with a prefix that emphasizes a state or process. In Latin, progenitio is feminine and belongs to the third declension, with the common genitive form progenitionis.
In classical Latin, progenitio appears primarily in genealogical or philosophical discussions to refer to origin or
Related terms in Latin and English include progenitor (an ancestor who begets descendants) and progeny (offspring).
Today, progenitio is rarely used outside linguistic, historical, or scholarly discussions of Latin, genealogy, or lineage.