Exedra.—A semicircular stone or marble seat; a rectangular or semicircular recess; the portico of the Grecian palæstra, or gymnasium, in which disputations of the learned were held among the ancients; also, in private houses, the parastas, or vestibule, used for conversation. The term is sometimes applied to a porch or chapel which projects from a larger building. Also used, as synonymous with cathedra, for a throne or seat of any kind; for a small private chamber; the space between an oriel window and the small chapels between the buttresses of a large church or cathedral.
ANDERSON AND Spiers, Architecture of Greece and Rome (London), 21, 108, 262, 278; Parker, Glossary of Architecture, (Oxford and London, 1845), I, 159; B. AND B. F. FLETCHER, A History of Architecture (London and New York, 1905), 691.
Thomas H. Poole.