τεκμαρ-τέος · tekmar-teos — LSJ
to be determined
to be determined, πρός τι according to . . , Aret. CA 1.1.
II one must determine, one must judge, estimate
τεκμαρτέον, one must determine, τινί τι Hp. Off. 15; one must judge, estimate, Archig. ap. Orib. 46.27.1.