Note 20 — Chapter III · DANTE’S LATIN WORKS
Reading edition
This southern idiom (nostrum ydioma, i. 10)—from which Dante apparently regards both classical Latin and the modern romance languages derived—would be what we now call Vulgar Latin; but he restricts the phrase vulgare latinum (or latium) to Italian, which—when discussing the rival claims of the three vernaculars to pre-eminence—he rightly recognises to be closest to classical Latin.