rounding

Adjective

• Round or nearly round; becoming round; roundish.

Noun

• The act by which a numerical value is rounded.
• The numerical value obtained by this process.
• The act of making anything round, as the lips in pronouncing some vowels.
• A rounded surface; a curve.
• In bookbinding, the shaping of the folded and sewed sheets into a convex form at the back.

Verb

• Present participle of round