boltel

[bohl-tuh l] /ˈboʊl təl/
noun, Architecture
1.
Also, boutel, boutell, bowtel, bowtell. a convex molding, as a torus or ovolo.
2.
Also, bottle. a curved fractable.
Origin
1425-75; late Middle English boltell, equivalent to bolt bolt1 + -ell noun suffix