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Cuisenaire rod

[kwee-zuh-nair, kwee-zuh-nair]
Trademark.
  1. one of a set of 10 colored rods from 1 to 10 cm (0.4 to 4 inches) in length, used in a method of teaching the basics of arithmetic to children.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for cuisenaire rod

Cuisenaire rod

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

Word Origin for Cuisenaire rod

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