What are the best answers for “the roundness of a 3-dimensional object”?

globularness, rotundity, rotundness, sphericity.

How many letters does the top answer for “the roundness of a 3-dimensional object” have?

The most common answer is globularness (12 letters).

4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

globularness 12 letters wn-def

the roundness of a 3-dimensional object

rotundity 9 letters wn-def

the roundness of a 3-dimensional object

rotundness 10 letters wn-def

the roundness of a 3-dimensional object

sphericity 10 letters wn-def

the roundness of a 3-dimensional object

the roundness of a 2-dimensional figure 50% similar → circularity