coigningn. furnishing with coigns; coigns collectively; quoiningn.
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society > occupation and work > industry > building or constructing > building or providing with specific parts > [noun] > building walls > providing with corner-stones
coining1430
coigning1889
1889 Athenæum 3 Aug. 169/3 The Saxon coigning of ‘long and short work’, the towered arch with plain chamfered abaci.