What is abecedarian is an uncommon question. Abecedarian means to put or arrange things in alphabetical order. As a noun it would refer to a person who is learning the letters of the alphabet or a beginner in the field of learning. The term comes from Medieval Latin language and was used by St. Augustine of Hippo. An old English monk and scholar named Byrhferth of Ramsey, also used the term.
What is the abecedarian project, if asked, would refer to project concerning putting or arranging information or things in alphabetical order. What is the abecedarian approach would refer to the arrangement of things alphabetically. What does abecedarian mean, is a usual way of requesting information about this term.