coronagraph
Word Rarity
Very rare
Frequency: Zipf frequency 1.46 in modern English
19
Scrabble Score
11
Letters
4
Syllables
8
Unique Chars
Meaning
noun
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.
Example Sentences
- "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.."
Etymology
Etymology tree English corona Proto-Indo-European *gerbʰ- Proto-Hellenic *grə́pʰō Ancient Greek γράφω (gráphō) Ancient Greek -γρᾰ́φος (-grắphos)der. English -graph English coronagraph From corona + -graph.