an immovable joint (especially between the bones of the skull)
source: WordNet 3.0
a seam used in surgery
source: WordNet 3.0
thread of catgut or silk or wire used by surgeons to stitch tissues together
source: WordNet 3.0
The act of sewing; also, the line along which two things or parts are sewed together, or are united so as to form a seam, or that which resembles a seam.