Arch brick

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Arch´ brick`

1.A wedge-shaped brick used in the building of an arch.
References in periodicals archive ?
After the firebox was levelled, I began with the most well-fitting nearly whole soft IFB brick on the lower courses for stability and progressed with more broken half arch brick as I progressed higher.
Limited Tenders are invited for Supply Of End Arch Bricks And Double Arch Bricks
The soldier arch relies upon the rigidity of the wall at each side of the opening to hold the arch bricks into position.