[ad. Gr. βοιωτάρχης, f. βοιωτ-ία Bœotia + -αρχης ruler: cf. F. Béotarque.] A chief magistrate of the Bœotian league.
a. 1822. Shelley, Œdipus Tyr., Advt., Before the duties had been repealed by the Bœotarchs.
1838. Thirlwall, Greece, V. xxxix. 108. The yearly term for which he held his office of Bœotarch had expired.