Trypophobia is a proposed phobia (intense, irrational fear, or anxiety) of irregular patterns or clusters of small holes or bumps. The condition is not officially recognized as a mental disorder, and is rarely referenced in scientific literature.
Definition. noun, plural: cartilaginous joints. A joint covered with cartilage, such as hyaline or fibrocartilage to allow movements between bones more than fibrous joint but less than the synovial joint.Supplement. Cartilaginous joints contain cartilage in between them to allow movement.artilaginous joint. Definition. noun, plural: cartilaginous joints. A joint covered with cartilage, such as hyaline or fibrocartilage to allow movements between bones more than fibrous joint but less than the synovial joint. Supplement. Cartilaginous joints contain cartilage in between them to allow movement.
1 Fixed or immovable joints - also known as fibrous joints. 2  Slightly movable joints - also known as cartilaginous joints. There is a small amount of movement permitted at these joints which are separated by cartilage, such as in the joints between the vertebrae.  Freely movable - also known as synovial joints.