The story
- Middle English · inherited fromroundnesse
- English todayroundness
From Middle English roundnesse, equivalent to round + -ness.
Etymology from Wiktionary, CC BY-SA 4.0.
roundness
Today it means: The degree of accuracy to which a manufactured object intended to be round fulfills that requirement; it is measured by parameters such as TIR (total indicator reading). Full definition →
Middle English roundnesse