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Cuisenaire rod

American  
[kwee-zuh-nair, kwee-zuh-nair] / ˌkwi zəˈnɛər, ˈkwi zəˌnɛər /
Trademark.

  1. one of a set of 10 colored rods from 1 to 10 centimeters (0.4 to 4 inches) in length, used in a method of teaching the basics of arithmetic to children.

Cuisenaire rod British  
/ ˌkwɪzəˈnɛə /

noun

  1. one of a set of rods of various colours and lengths representing different numbers, used to teach arithmetic to young children

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Cuisenaire rod

C20: named after Emil-Georges Cuisenaire (?1891–1976), Belgian educationalist

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.