(1):

(n.) A senator; a counselor.

(2):

(n.) One of the two chief magistrates of the republic.

(3):

(n.) One of the three chief magistrates of France from 1799 to 1804, who were called, respectively, first, second, and third consul.

(4):

(n.) An official commissioned to reside in some foreign country, to care for the commercial interests of the citizens of the appointing government, and to protect its seamen.