He pioneered work in corpus linguistics, discourse analysis, lexicography, and language teaching. He had a good grounding in grammar, lexicography and philology. Poets mined his dictionaries, often drawing upon the lexicography in order to express word play. He worked on Arabic grammar and lexicography. A person devoted to lexicography is called a lexicographer. The word dord is a dictionary error in lexicography. Orismology and nomenography are studies overlapping both terminology and specialized lexicography. Erman had just established a new school of Egyptology, concentrating systematically on grammar and lexicography. Lexicography involves the documentation of words that form a vocabulary. Another branch of lexicology, together with lexicography is phraseology. This company provided consultancy and training in lexicography and dictionary production. Chapters 2-17 deal with grammar, lexicography, metrics and rhetoric. Moreover, this dictionary made Estienne the "father of French lexicography". See the Nomenclature, Lexicography and style guides and Orthographic styling sections below. Syntax, Lexicography, Ansaab (genealogy).