Princeton's WordNet
underbelly(noun)
lower side
"the underbellies of clouds"
underbelly, underbody(noun)
the soft belly or underside of an animal's body
underbelly(noun)
the quality of being weak or unprotected
"the soft underbelly of the Axis"- Winston Churchill
Wiktionary
underbelly(Noun)
The side which is not normally seen
The area by the canal is the underbelly of town - not something you'd see in the guidebooks
Numerology
Chaldean Numerology
The numerical value of underbelly in Chaldean Numerology is: 9
Pythagorean Numerology
The numerical value of underbelly in Pythagorean Numerology is: 1
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