In vertebrates, the portion of the body between the thorax and pelvis, containing the stomach, intestines, liver, and other organs. In mammals, the abdomen is separated from the thorax by the diaphragm. In arthropods, the last, most posterior segment of the body. abdominal adjective (Äb-dÅm'É-nÉl)
Newcastle, California. Newcastle is an unincorporated community and census-designated place (CDP) in Placer County, California. Newcastle is located 8 miles (12.9 km) northeast of Rocklin. It is nestled in the Sierra Nevada foothills, 31 miles northeast of Sacramento.
Attractions in Newcastle. The seaside city of Newcastle is a great holiday destination with fantastic beaches, heritage ocean baths and a number of attractions steeped in maritime history. Newcastle is home to many popular surfing beaches, such as Merewether Beach, one of Australiaâs National Surfing Reserves.