Lexicon Mediae et Infimae Latinitatis Polonorum

Lexicon Mediae et Infimae Latinitatis Polonorum ('Lexicon of Middle and Low Latin of the Poles'; Polish Słownik łaciny średniowiecznej w Polsce) is the most comprehensive dictionary of the Latin language as was used in Poland from the 10th to the middle of the 16th century. Administratively, the dictionary belongs to the Institute of the Polish Language, Kraków, which is incorporated in the Polish Academy of Sciences.

Source: Wikipedia — Lexicon Mediae et Infimae Latinitatis Polonorum (CC BY-SA 4.0)