sen·si·tom·e·ter 
(sĕn′sĭ-tŏmĭ-tər)
(sĕn′sĭ-tŏmĭ-tər)n.
1. A device used for measuring the sensitivity of photographic film to light.
2. A similar device for measuring the sensitivity of eyes to light.
[SENSIT(IVITY) + -METER.]
sen′si·to·metric (-tə-mĕtrĭk) adj.
sen′si·tome·try n.
- precipitant
- precipitantly
- precipitate
- precipitately
- precipitateness
- precipitation
- precipitative
- precipitator
- precipitin
- precipitinogen
- precipitous
- precipitously
- precipitousness
- precise
- precisely
- preciseness
- precisian
- precisianism
- precision
- precisionism
- precisionist
- preclinical
- preclude
- preclusion
- preclusive