president pro tem·po·re 
(tĕmpə-rē)
(tĕmpə-rē)n. pl. presidents pro tempore
The senator who presides over the US Senate in the absence of the vice president.
- Human Genome Project
- human growth hormone
- humanhood
- human immunodeficiency virus
- human-interest
- humanism
- humanist
- humanistic
- humanistically
- humanitarian
- humanitarianism
- humanity
- humanization
- humanize
- humanizer
- humankind
- humanly
- human nature
- humanness
- humanoid
- human papillomavirus
- human resources
- human rights
- human shield
- human T-cell lymphotropic virus I