[{"Bold_text": "adjective", "List Items": ["of, at, or forming the base.", "forming a basis; fundamental; basic.", "Physiology.indicating a standard low level of activity of an organism, as during total rest.of an amount required to maintain this level.", "indicating a standard low level of activity of an organism, as during total rest.", "of an amount required to maintain this level.", "Medicine/Medical.serving to induce a preliminary or light anesthesia prior to anesthetization."]}]