Dictionary
coronagraph
noun co·ro·na·graph \kə-ˈrō-nə-ˌgraf\
Definition of CORONAGRAPH
: a telescope for observation of the sun's corona
Variants of CORONAGRAPH
co·ro·na·graph also co·ro·no·graph \kə-ˈrō-nə-ˌgraf\
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First Known Use of CORONAGRAPH
1885
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