cartilaginous

Comprising soft cartilage rather than bone.

Comprising soft cartilage rather than bone.

Cartilaginous fish such as the angler fish have a skeletal structure made up of cartilage.

[T]here are other Bodies beſides Shells found in the Earth, reſembling the Teeth and Bones of ſome Fiſhes, […] the Vertebres of Thornbacks and other Cartilagineous Fiſhes there found, and ſold for Stones among the Gloſſopetræ, […]

Having a tough or fibrous texture, usually in reference to a mushroom stipe.