a cinder block.
Origin of breeze block
First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a light building brick made from the ashes of coal, coke, etc, bonded together by cement and used esp for walls that bear relatively small loadsUsual US names: cinder block, clinker block
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