ăbĕcĕdārĭus
ăbĕcĕdārĭus, a, um a, b, c, d, belonging to the alphabet, alphabetical (late Lat.). Adj.: psalmi, Aug. Retract. 1, 20. —Subst. ăbĕcĕdāĭus, ĭi, m., one who learns the a, b, c (eccl. Lat.). — ăbĕcĕdārĭa, ae, f., elementary instruction, Fulg. Myth. 3, 10. —ăbĕ-cĕdārĭum, ĭi, n., a, b, c, the alphabet (eccl. Lat.).