[{"Bold_text": "noun", "List Items": ["Architecture.Also called cavaedium .the main or central room of an Roman house, open to the sky at the center and usually having a pool for the collection of rainwater.a courtyard, flanked or surrounded by porticoes, in front of an early or medieval Christian church.a skylit central court in a contemporary building or house.", "Also called cavaedium .the main or central room of an Roman house, open to the sky at the center and usually having a pool for the collection of rainwater.", "a courtyard, flanked or surrounded by porticoes, in front of an early or medieval Christian church.", "a skylit central court in a contemporary building or house.", "Anatomy.either of the two upper chambers on each side of the heart that receive blood from the veins and in turn force it into the ventricles."]}]