biliary sludge
Particulate matter that forms from bile and substances such as cholesterol crystals…Particulate matter that forms from bile and substances such as cholesterol crystals and calcium bilirubinate.
Meaning
1 senses(uncountable)Particulate matter that forms from bile and substances such as cholesterol crystals and calcium bilirubinate.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable