Roundness (geology)
WordNet
noun
(1) The bodily property of being well rounded
(2) The property possessed by a line or surface that is curved and not angular
(3) 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"
(4) The fullness of a tone of voice
"There is a musky roundness to his wordiness"