underbelly

1 ENTRIES FOUND:
underbelly /ˈʌndɚˌbɛli/ noun
plural underbellies
underbelly
/ˈʌndɚˌbɛli/
noun
plural underbellies
Britannica Dictionary definition of UNDERBELLY
1 
[count] : the bottom part of an object or an animal's body — usually singular
2 
[singular] : an area that is easy to attack or criticize
3 
[singular] : a part of society, an organization, etc., that is hidden and usually unpleasant