bo·lom·e·ter 
(bō-lŏmĭ-tər)
(bō-lŏmĭ-tər)n.
An instrument that measures radiant energy by correlating the radiation-induced change in electrical resistance of a blackened metal foil with the amount of radiation absorbed.
[Greek bolē, ray; see gwelə- in the Appendix of Indo-European roots + -METER.]
bo′lo·metric (bō′lə-mĕtrĭk) adj.
bo′lo·metri·cal·ly adv.
- interethnic
- interethnically
- interface
- interfacial
- interfacing
- interfaith
- interfere
- interference
- interference pattern
- interferential
- interferer
- interferingly
- interferometer
- interferometric
- interferometrically
- interferometry
- interferon
- interferon alpha
- interferon beta
- interferon gamma
- interfertile
- interfertility
- interfluve
- interfluvial
- intergalactic