word square

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noun

a set of words such that when arranged one beneath another in the form of a square they read alike horizontally and vertically.

Origin of word square

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for word square

British Dictionary definitions for word square

word square

noun

a puzzle in which the player must fill a square grid with words that read the same across as down

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