A three language encyclopaedic lexicon (Latin, Croatian, Italian) of Joakim Stulli (1730-1817), Franciscan from Dubrovnik, written in three parts on 4721 pages, was an important source of traditional Croatian words, especially in medicine. It was finished in 1810, after more than a half of century of systematic work. Its second, Croatian part, contains about 80,000 lexical units. The dictionary describes among others the meaning of Illiric: Illiric = Croatian.