Dictionary of Greek and Roman Biography and Mythology/Achaicus 2.
ACHA'ICUS (Ἀχαϊκός), a philosopher, who wrote a work on Ethics. His time is unknown. (Diog. Laert. vi. 99 ; Theodor. Graec. affect, cur. viii. p. 919, ed. Schulze ; Clem. Alex. Strom. iv. p. 496, d.)