Search Result for "underpart": 
Wordnet 3.0

NOUN (1)

1. a part lying on the lower side or underneath an animal's body;
- Example: "the warbler has a white throat and underparts"
- Example: "a woodland mouse with white underparts"



The Collaborative International Dictionary of English v.0.48:

Underpart \Un"der*part`\, n.
   A subordinate part.
   [1913 Webster]

         It should be lightened with underparts of mirth.
                                                  --Dryden.
   [1913 Webster]


WordNet (r) 3.0 (2006):

underpart
    n 1: a part lying on the lower side or underneath an animal's
         body; "the warbler has a white throat and underparts"; "a
         woodland mouse with white underparts"