roundness, rotundity -- (the fullness of a tone of voice; "there is a musky roundness to his wordiness")
roundness -- (the quality of being round numbers; "he gave us the results in round numbers, but their roundness didn't affect the point he was making")
roundness -- (the property possessed by a line or surface that is curved and not angular)
plumpness, embonpoint, roundness -- (the bodily property of being well rounded)
(Sound)
