[ chiz-uh n-bop ]
/ ˈtʃɪz ənˌbɒp /

Mathematics, Trademark.

a system for performing basic arithmetic calculations, especially addition, by counting on one's fingers in a specified way.

Origin of Chisanbop

< Korean chi- finger + san(p)pǒp calculation, < Middle Chinese, equivalent to Chinese zhǐ suànfǎ Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019