intrados Solutions Inner curve of an arch has 3 entries with similar clues 6-letter wordsvaultsroofs in the form of arches or a series of arches8-letter wordsspringerLowest stone in an arch where the curve beginsextradosOuter curve of an arch
Solutions Inner curve of an arch has 3 entries with similar clues 6-letter wordsvaultsroofs in the form of arches or a series of arches8-letter wordsspringerLowest stone in an arch where the curve beginsextradosOuter curve of an arch