melena
me·lena
noun
1.
abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)
Origin
From New Latin melaena, based on Ancient Greek μέλαινα (mélaina, “black”).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.