1 example sentence using melena.
Melena used in a sentence
Melena in a sentence as a noun
Strong-smelling feces with dark blood are called melena and are associated with bleeding in the upper gastrointestinal tract, peptic ulcers are a common cause. The reason for the difference is the blood gets digested as it passes through the gastrointestinal tract.
Melena definitions
noun
abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)
See also: melaena