a. [ L. senarius, fr. seni six each, fr. sex six. See Six. ] Of six; belonging to six; containing six. Dr. H. More. [ 1913 Webster ]

n. [ OE. senat, F. sénat, fr. L. senatus, fr. senex, gen. senis, old, an old man. See Senior, Sir. ] 1. An assembly or council having the highest deliberative and legislative functions. Specifically: (a) (Anc. Rom.) A body of elders appointed or elected from among the nobles of the nation, and having supreme legislative authority. [ 1913 Webster ]

The senate was thus the medium through which all affairs of the whole government had to pass. Dr. W. Smith. [ 1913 Webster ]

(b) The upper and less numerous branch of a legislature in various countries, as in France, in the United States, in most of the separate States of the United States, and in some Swiss cantons. (c) In general, a legislative body; a state council; the legislative department of government. [ 1913 Webster ]

2. The governing body of the Universities of Cambridge and London. [ Eng. ] [ 1913 Webster ]

3. In some American colleges, a council of elected students, presided over by the president of the college, to which are referred cases of discipline and matters of general concern affecting the students. [ U. S. ] [ 1913 Webster ]

Senate chamber, a room where a senate meets when it transacts business. --
Senate house, a house where a senate meets when it transacts business. [ 1913 Webster ]

n. [ OE. senatour, OF. senatour, F. sénateur, fr. L. senator. ] 1. A member of a senate. [ 1913 Webster ]

The duke and senators of Venice greet you. Shak. [ 1913 Webster ]

☞ In the United States, each State sends two senators for a term of six years to the national Congress. [ 1913 Webster ]

2. (O.Eng.Law) A member of the king's council; a king's councilor. Burrill. [ 1913 Webster ]

a. [ F. sénatorial, or L. senatorius. ] 1. Of or pertaining to a senator, or a senate; becoming to a senator, or a senate; as, senatorial duties; senatorial dignity. [ 1913 Webster ]

2. Entitled to elect a senator, or by senators; as, the senatorial districts of a State. [ U. S. ] [ 1913 Webster ]

adv. In a senatorial manner. [ 1913 Webster ]

a. Senatorial. [ R. ] De Quincey. [ 1913 Webster ]

a. Senatorial. [ Obs. ] [ 1913 Webster ]

n. The office or dignity of a senator. Carew. [ 1913 Webster ]

n. [ L. senatus consultum. ] A decree of the Roman senate. [ 1913 Webster ]