Definitions
wedge-shaped stone building block used in constructing an arch or vault
Word origin
Unadapted borrowing from French voussoir, from Old French vosoir, from Vulgar Latin *volsorium, from *volsus, from Latin volvō (“to roll”).
Used in a sentence
“Other areas have mortar joints missing, including between the voussoir blocks forming the edge of the arches on either side of the pier.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Arch building block”8 letters
02“Arch wedge”8 letters
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