We found 3 definitions of underbellies from 2 different sources.
NounPlural: underbellies |
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underbelly - the quality of being weak or unprotected; "the soft underbelly of the Axis"- Winston Churchill | ||
underbelly - the soft belly or underside of an animal's body | ||
underbody | ||
underbelly - lower side; "the underbellies of clouds" |