bōˈläməd.ə(r), bəˈ- noun
( -s )
Etymology: Greek bolē beam of light, stroke, cast (from ballein to throw) + English -o- + -meter — more at devil
: a very sensitive resistance thermometer used in the detection and measurement of feeble thermal radiation anad especially adapted to the study of infrared spectra
• bo·lo·met·ric |bōlō|me.trik, -lə|- adjective
• bo·lo·met·ri·cal·ly -.trə̇k(ə)lē adverb