noun
Meaning 1
The excretion of urine of an abnormally dark colour, caused by the presence of melanin or other pigments or by the action of phenol, creosote, resorcin, and other coal-tar derivatives.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided