lex·is 
(lĕksĭs)
(lĕksĭs)n.
The total set of words in a language as distinct from morphology; vocabulary.
[Greek, speech, word; see LEXICON.]
- human capital
- human chorionic gonadotropin
- humane
- human ecology
- humanely
- humaneness
- 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