A.of or for the council, β. ὅρκος oath taken by the councillors, X.Mem.1.1.18; νόμοι ap.D.24.20; “β. τιμαί” CIG1716 (Delph.); ἀρχὴ β. right to sit in the βουλή, Arist.Pol.1275b19; of the Roman Senate, τίμημα, ἐσθής, D.C.54.17, 40.46; -κά, τά, funds at the disposal of a council, POxy.1416.3 (iii A. D.).
2. able to advise or deliberate, ὁ β., opp. ὁ πολεμικός, Pl.R.434b, cf. 441a, Arist.EN1140a31, 1152a19; τὸ β. the deliberative faculty, Id.Pol.1260a12.
2. the deliberative and judicial element in the state, Arist.Pol.1329a31; at Rome, senatorial order, Plu.Rom.13.