Found 2 items, similar to voussoir.
English → English (WordNet) Definition: voussoir voussoir n : wedge-shaped stone building block used in constructing an arch or vault
English → English (gcide) Definition: Voussoir Voussoir \Vous`soir"\, n. [F., akin to vo[^u]te an arch, a vault.] (Arch.) One of the wedgelike stones of which an arch is composed. [1913 Webster]