rotundity
[ roh-tuhn-di-tee ]
/ roʊˈtʌn dɪ ti /
noun, plural ro·tun·di·ties.
the condition or quality of roundness or plumpness, as of an object or person.
fullness, as in tone or speech.
a full or rounded tone, phrase, or the like: oratorical rotundities.
Sometimes
ro·tund·ness
[roh-tuhnd-nis] /roʊˈtʌnd nɪs/.