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.
Newcastle, CA Real Estate. Newcastle, CA Homes for Sale. The Newcastle, Ca real estate market is known for both its rural homes on acreage and the older homes in around the town of Newcastle. The town of Newcastle, Ca can be seen as you drive along I-80 and pass the Newcastle Road exit.