[1] : The Collaborative International Dictionary of English v.0.48

abecedarian \a`beceda"rian\, abecedary \a`bece"dary\, a.
   pertaining to, or formed by, the letters of the alphabet;
   alphabetic; hence, rudimentary.
   1913 webster

   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.
      1913 webster
see also:
abecedarian psalms hymns 

Psalms >> P Words
Psalms, definition of term: Psalms
psalms_pag1.html

Abecedarian >> A Words
Abecedarian, definition of term: Abecedarian
abecedarian_pag1.html