Characterized by hyaline cartilage connecting the bony portions

Answer;

cartilaginous, Synchondroses

Explanation;Cartilaginous joints contain cartilage and allow very little movement; there are two types of cartilaginous joints: synchondroses and symphyses.Synchondrosis is a cartilaginous joint in which the connecting medium is a hyaline cartilage, while in symphyses joints hyaline cartilage covers the end of the bone.Synchondroses are found in the epiphyseal plates of growing bones in children, while symphyses are found at the joints between vertebrae and between pubic bones,