counting rod

noun

One of a set of small bars, used by mathematicians in some Asian countries, placed either horizontally or vertically to represent any number and any fraction.

Meanings

nouncounting rod (plural counting rods)

plural counting rods

  1. mathematicsOne of a set of small bars, used by mathematicians in some Asian countries, placed either horizontally or vertically to represent any number and any fraction.

    In recent archaeological excavations a number of ancient counting-rods have been unearthed. More than 30 rods were found in August 1971 in Qianyang County of Shaanxi Province.

    Ancient China's Technology and Science

    [1983, Rongzhao Mei, “The Decimal Place-Value Numeration and the Rod and Bead Arithmetics”, in 中国古代科技成就 [Ancient China's Technology and Science] (China Knowledge Series), Beijing: Foreign Languages Press, →ISBN, →OCLC, pages 58–59

Origin

Calque from Chinese 算籌/算筹 (suànchóu).

Full word history & related roots →

Translations

Chinese Mandarin 算籌 /算筹, 算子
  • 算籌 /算筹 (suànchóu)small bar
  • 算子 (suànzǐ)small bar
Finnish laskupuikko
  • laskupuikkosmall bar
French baguette à calculer
  • baguette à calculersmall bar
Japanese 算木, 算籌
  • 算木 (sangi)small bar
  • 算籌 (sanchū)small bar
Korean 산가지, 산목
  • 산가지 (san'gaji)small bar
  • 산목 (sanmok)small bar
Cite this entry
APA

counting rod. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/counting%20rod

MLA

“counting rod.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/counting%20rod. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “counting rod,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/counting%20rod.

Source: counting rod on Wiktionary, CC BY-SA 4.0.