Sinonim voussoir

English Thesaurus

1. wedge-shaped stone building block used in constructing an arch or vault (noun.artifact)

hypernym	:	building block,
definition	:	a block of material used in construction work (noun.artifact)

part meronym	:	arch,
definition	:	(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it (noun.artifact)