phy·tol·o·gy 
(fī-tŏlə-jē)
(fī-tŏlə-jē)n.
The study of plants; botany.
phy′to·logic (fī′tə-lŏjĭk), phy′to·logi·cal (-ĭ-kəl) adj.
- human engineering
- human factors engineering
- 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