abecedārius, a, um a, b, c, d, belonging to the alphabet, alphabetical (late Lat.). Adj.: psalmi, Aug. Retract. 1, 20.

—Subst. abecedāius, ii, m., one who learns the a, b, c (eccl. Lat.).

— abecedāria, ae, f., elementary instruction, Fulg. Myth. 3, 10.

—abe-cedārium, ii, n., a, b, c, the alphabet (eccl. Lat.).