Ciceronianus is a treatise

Treatise

A treatise is a formal and systematic written discourse on some subject, generally longer and treating it in greater depth than an essay, and more concerned with investigating or exposing the principles of the subject.-Noteworthy treatises:...

 written by Desiderius Erasmus

Desiderius Erasmus

Desiderius Erasmus Roterodamus , known as Erasmus of Rotterdam, was a Dutch Renaissance humanist, Catholic priest, and a theologian....

 and published in 1528. It which attacks the style of Latin

Latin

Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

 written during the early 16th century, which style attempted to ape Cicero

Cicero

Marcus Tullius Cicero , was a Roman philosopher, statesman, lawyer, political theorist, and Roman constitutionalist. He came from a wealthy municipal family of the equestrian order, and is widely considered one of Rome's greatest orators and prose stylists.He introduced the Romans to the chief...

's Latin. As Cicero lived before Christ

Jesus

Jesus of Nazareth , commonly referred to as Jesus Christ or simply as Jesus or Christ, is the central figure of Christianity...

, Erasmus claimed his Latin was pagan, and therefore unsuited to translating holy texts. In 1535, Étienne Dolet

Étienne Dolet

Étienne Dolet was a French scholar, translator and printer.-Early life:He was born in Orléans. A doubtful tradition makes him the illegitimate son of Francis I; but it is evident that he was at least connected with some family of rank and wealth.From Orléans he was taken to Paris about 1521, and...

published his riposte, Erasmianus, defending Ciceronian Latin.