rotundness
/ˌroʊˈtʌndnɛs/Definitions
1. noun
The state or quality of being round or plump; the quality of being well-rounded or full in shape
“The rotundness of the chef’s stomach was a testament to his love of rich food.”
2. noun
The quality of being stout or corpulent; the state of being robustly built
“The rotundness of the old man added to his dignified presence.”