The chest is usually known as the "thorax". This is the space from below the neck to above the diaphragm and includes the lungs and the heart, and many important vessels which are the origin of numerous vessels that supply the upper limbs and the abdominal organs. So pertaining to the chest is thoracic; pectoral also means pertaining to the chest.
Thorax
The noun is thorax and the adjectival form is thoracic.
Axillary is the medical term meaning pertaining to the liver.
Chiral or manual is the medical term meaning pertaining to the hand.
Fetal is the medical term meaning pertaining to a fetus.
The medical term is "pericardial." This term refers to anything related to the pericardium, which is the double-layered membrane that surrounds the heart and holds it in place in the chest cavity.
Sacroiliac is the medical term meaning pertaining to the sacrum and ilium.
sternocostalsternocostalSternocostal
The medical term meaning pertaining to fibers is "fibrous" or "fibrillar."
The medical term for 'pertaining to carbon' would be carbonic.
The medical term mean pertaining to the vein is venous.
Interdental is the medical term meaning pertaining to between the teeth.
Cardiothoracic
Xerostomia is the medical term for a dry mouth.Xerostomia is the medical term for a dry mouth.