mi·cro·den·si·tom·e·ter 
(mī′krō-dĕn′sĭ-tŏmĭ-tər)
(mī′krō-dĕn′sĭ-tŏmĭ-tər)n.
An extremely sensitive densitometer used to measure optical densities of photographic plates or film to detect small details, such as spectral lines invisible to the human eye.
- 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
- human T-cell lymphotropic virus III
- Humber
- humble