nebulous+sheath
1coma — n. 1. (Med.) Lethargy, stupor. 2. (Astron.) Envelope, hairy envelope, nebulous sheath. 3. (Bot.) Tuft, cluster, bunch, clump …
2Ligament — A ligament is a tough band of connective tissue that connects various structures such as two bones. Ligament is a fitting term; it comes from the Latin ligare meaning to bind or tie. * * * 1. A band or sheet of fibrous tissue connecting two or… …