cothurnal
/kɒˈθʌrnəl/Definitions
1. adjective
Having a joint or seam, especially in a wall or fabric, where two parts are joined together.
“The cothurnal stitching in the ancient tapestry was incredibly intricate.”
2. noun
A joint or seam, especially in a wall or fabric.
“The cothurnals in the old mansion were a challenge to repair.”