SOLECISM

noun Etymology: Latin soloecismus, from Greek soloikismos, from soloikos speaking incorrectly, literally, inhabitant of Soloi, from Soloi, city in ancient Cilicia where a substandard form of Attic was spoken Date: circa 1555 an ungrammatical combination of words in a sentence, something deviating from the proper, normal, or accepted order, a breach of etiquette or decorum, solecistic adjective