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, WY. Sponsored Topics. Newcastle is a city in and the county seat of Weston County, Wyoming, United States. The population was 3,065 at the 2000 census. Newcastle is located at 43Â°51â²11â³N 104Â°12â²34â³W / 43.85306Â°N 104.20944Â°W / 43.85306; -104.20944 (43.853183, -104.209343).