rotund

rotund (http://definr.com/rotund)

     adj 1: spherical in shape
     2: (of sounds) full and rich; "orotund tones"; "the rotund and
        reverberating phrase"; "pear-shaped vowels" [syn: orotund,
         round, pear-shaped]
     3: excessively fat; "a weighty man" [syn: corpulent, obese,
         weighty]