SPECTROHELIOGRAM


Meaning of SPECTROHELIOGRAM in English

|spek(ˌ)trō+ noun

Etymology: spectro- + heli- + -gram

: a photograph of the sun made by monochromatic light usually of the hydrogen-alpha line in the red or the calcium K line in the violet and showing the sun's faculae and prominences

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.