viscera
Concise Oxford English Dictionary © 2008 Oxford University Press:
viscera /ˈvɪs(ə)rə/
▶plural noun (sing. viscus) the internal organs in the main cavities of the body, especially those in the abdomen, e.g. the intestines.
– origin C17: from L., pl. of viscus.
'viscera' also found in these Oxford entries:

