What does abecedarian or abecedary mean?
The definition of abecedarian and abecedary
A`be*ce*da”ri*an, A`be*ce”da*ry, a.
Pertaining to, or formed by, the letters of the alphabet; alphabetic; hence, rudimentary. Abecedarian psalms, hymns, etc., compositions in which (like the 119th psalm in Hebrew) distinct portions or verses commence with successive letters of the alphabet. Hook.