Found 2 items, similar to underbelly.
English → English (WordNet) Definition: underbelly underbelly n 1: lower side; “the underbellies of clouds” 2: the soft belly or underside of an animal's body [syn: underbody] 3: the quality of being weak or unprotected; “the soft underbelly of the Axis”- Winston Churchill
English → English (gcide) Definition: Underbelly Underbelly \Un"der*bel`ly\, n. 1. The lower ventral part of the abdomen of an animal, especially one that walks on four feet. [PJC] 2. The surface of an object closest to the ground, especially of an extended object such as an airplane. [PJC] 3. The weak point of an object vulnerable to attack; used especially in the phrase “the soft underbelly”. [PJC]