ROTUNDNESSES
Scrabble letter values: R1O1T1U1N1D2N1E1S1S1E1S1 = 13
Definition
ROTUNDNESSES is the plural of ROTUNDNESS.
noun ROTUNDNESS: the roundness of a 3-dimensional object.
Synonyms of ROTUNDNESS: sphericity, sphericalness, globosity, globularness, rotundity