We couldn't find any words for the clue “Bolometer” but these descriptions might be helpful:
- Barometer (4 words, e.g. ANEROID)
- Hodometer (2 words, e.g. ODOMETER)
- Kilometer (3 words, e.g. KM)
- Milometer (3 words, e.g. ODOMETER)
- Sonometer (= AUDIOMETER)