president pro tempore
or president pro tem
noun U.S. Government.
a senator, usually a senior member of the majority party, who is chosen to preside over the Senate in the absence of the vice president.
Words nearby president pro tempore
preshrunk,
preside,
presidencia roque sáenz peña,
presidency,
president,
president pro tempore,
president-elect,
presidente prudente,
presidential,
presidential government,
presidential medal of freedom