abecedary /ˌeɪ.biːˈsiː.də.ɹi/noun 2adjective 1forms 1 noun2 •One that teaches or learns the alphabet or the fundamentals of any subject; abecedarian. •(rare) The alphabet, written out in a teaching book, or carved on a wall; a primer; abecedarium.I finish writing the alphabet on both napkins. There's room for more abecedaries, but […] — 2014 adjective1 •Referring to the alphabet; alphabetical; related to or resembling an abecedarius; abecedarian. formsabecedaries