volgare
Volgare is a term used in Romance-language contexts, most commonly in Italian, to denote the vernacular or common language spoken by ordinary people, as opposed to Latin or the formal, learned languages of literature and administration. The word derives from Latin vulgus, meaning the crowd or common people, and came to designate the everyday speech that different communities used in daily life. In historical usage, volgare often referred to the spoken language that later developed into the region’s vernacular literatures and national languages.
Historically, the concept of lingua volgare appeared across medieval Europe to describe the vernaculars that evolved
In contemporary Italian, volgare retains two senses. It can mean the neutral, descriptive term for the vernacular