Definition of "Rotunda"

No African-Americans have lain in state in the Rotunda, and only two have lain there in honor: Mrs. Parks in 2005 and Officer Jacob Joseph Chestnut, a Capitol Police officer killed in the line of duty, in 1998.

2019 October 19, Sheryl Gay Stolberg, “Cummings to Lie in State in the Capitol”, in The New York Times‎