Yahoo Web Search

  1. pres·i·dent pro tem·po·re

    /ˌprez(ə)dənt ˌprō ˈtempəˌrē/

    noun

    • 1. a high-ranking senator of the majority party who presides over the US Senate in the absence of the vice president.
  1. Maybe you would like to learn more about one of these?