τακτέον
τακτέον, one must arrange in order
τακ-τέον,
- one must arrange in order, Pl. Lg. 631d, Str. 9.3.9, Gal. 18(1).780, etc.
τακτέον, vb. de τάσσω, Plat. Leg. 631d ; Arstt. Top. 1, 3.