checkerwork

[ chek-er-wurk ]
/ ˈtʃɛk ərˌwɜrk /
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noun

a pile of loosely stacked bricks in the regenerator of a regenerative furnace.

Origin of checkerwork

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for checkerwork