Sen`a*to"ri*al (?), a. [F. s'enatorial, 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.
2.
Entitled to elect a senator, or by senators; as, the senatorial districts of a State.
[U. S.]
© Webster 1913.