Relating to the analysis or study of excretion and waste products.
A rare or specialized term combining excretion with the suffix -olic (from -ology, the study of), suggesting scientific analysis of waste products, though this word is extremely uncommon in modern use.
This word is so rare that even medical dictionaries barely use it—it's a perfect example of how English CAN create new scientific terms by combining roots, but doesn't always stick with them.
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