spectrohelioscopic
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spectrohelioscopic — spec·tro·he·li·o·scop·ic … English syllables
spectrohelioscopic — adjective see spectrohelioscope … Useful english dictionary
spectrohelioscope — spectrohelioscopic /spek troh hee lee euh skop ik/, adj. /spek troh hee lee euh skohp /, n. 1. a spectroheliograph. 2. a similar instrument, used for visual instead of photographic observations. [1925 30; SPECTRO + HELIO + SCOPE] * * * … Universalium