abecedarius

aakkosruno An acrostic poem in which the lines begin with the letters of the alphabet in sequence.(R:MW3 1976)
{{quote-book|year=1995|author=Cathie Hilterbran Cooper|title=ABC Books and Activities|page=15|pageurl=http://books.google.com/books?id=_8Tx0Ou60JwC&pg=PA15&
Of or pertaining to the alphabet—alphabetical, alphabetic.
puhekieltä One who learns the ABCs.