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coronograph
[ kuh-roh-nuh-graf, -grahf ]
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Other ˜yÐÄvlog Forms
- ³¦´Ç·°ù´Ç·²Ô´Ç·²µ°ù²¹±è³ó·¾±³¦ [k, uh, -roh-n, uh, -, graf, -ik], adjective
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˜yÐÄvlog History and Origins
Origin of coronograph1
First recorded in 1880–85
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Example Sentences
Examples have not been reviewed.
Moving to the telescope mount's coronograph�which blocks out the light from the sun's disk, thereby creating an artificial eclipse that allows scientists to study the solar corona, or outer halo of gases�Conrad showed a more delicate touch: he wiped away a piece of thread that had mysteriously settled on the instrument's lens.
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