See link below for a medical dictionary definition of a canker sore (not spelled crank) It is a sore that is whitish in color and can be found on your tongue, mucous membranes in your mouth and sometimes elsewhere.
Decubitus ulcer, pressure ulcermucous
A duodenal ulcer is an open sore in the lining of the duodenum.
an abcess
Primary of sore syphilis is a chancre.
Anacusis is the medical term meaning complete deafness.
Syncope is the medical term meaning fainting.
Lamina is the medical term meaning layers.
Sensation is the medical term meaning feeling.
Eructation is the medical term meaning burping.eructation
Atrophy is the medical term meaning shrinking.
Metastasize is the medical term meaning "to spread."
Stasis is the medical term meaning stopping.