Rickets. A disease of the bones.
Rigor. A slight tremor and chilliness.
Rigor Mortis. Stiffening of the body after death.
Rubefacient. Making red and warm.
Rupture. A protrusion of any of the contents of the belly through the parietes.
Saccharum. Sugar.
Sacrum. The os sacrum or os basilaire.
Sagittal. The name of a suture that unites the parietal bones.
Salt. A compound of an acid and a base combined chemically.
Sanative. Curative; sanitary.