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coronagraph. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From corona + -graph.
Noun
coronagraph (plural coronagraphs)
- (astronomy) A telescope that has an attachment which blocks out the direct light from the sun or other star, allowing examination of the corona and the detection of exoplanets.
2015, Huw Morgan, “An atlas of coronal electron density at 5Rs I: Data processing and calibration”, in The Astrophysical Journal Supplement Series, volume 219:The crosscalibration between LASCO C2 and the STEREO coronagraphs allows, for the first time, the potential use of multi-spacecraft coronagraph data for tomography and for CME analysis..
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