so·lar·im·e·ter 
(sō′lə-rĭmĭ-tər)
(sō′lə-rĭmĭ-tər)n.
An instrument used to measure the flux of solar radiation through a surface.
- chargeableness
- charge account
- charge card
- charge conjugation
- charge-coupled device
- charge density
- charged particle
- charge parity invariance
- charger
- charger
- chargé d'affaires
- Chari
- charily
- chariness
- Charing Cross
- chariot
- charioteer
- Charioteer
- charisma
- charismatic
- charitable
- charitableness
- charitably
- Chariton River
- charity