Bernard-ferdinand lyot, a french astronomer, invented the coronagraph, a telescope attachment, in 1930. identify the word or phrase that the underlined appositive renames. french astronomer bernard-ferdinand lyot coronagraph 1930

In the sample sentence presented above, the word or phrase that the underlined appositive renames is coronagraph. The underlined appositive is the "a telescope attachment" used to replace the word coronagraph. The phrase describes or provides additional information about the device named coronagraph.