[{"Bold_text": "noun", "List Items": ["any of several ten-armed cephalopods, as of the genera Loligoand Ommastrephes,having a slender body and a pair of rounded or triangular caudal fins and varying in length from 4–6 inches (10–15 centimeters) to 60–80 feet (18–24 meters)."]}, {"Bold_text": "noun", "List Items": ["superconducting quantum interference device: a device that senses minute changes in magnetic fields, used to indicate neural activity in the brain."]}]