WordReference Random House Unabridged Dictionary of American English © 2026
a•be•ce•dar•i•um
(ā′bē sē dâr′ē əm),USA pronunciation n., pl. -dar•i•a
-
(-dâr′ē ə).USA pronunciation
- a primer, esp. for teaching the alphabet.
- Medieval Latin
'abecedarium' also found in these entries (note: many are not synonyms or translations):