phymatorhysin

noun
phy·ma·to·rhy·sin | \ˌfīməˈtȯrəsə̇n\
plural -s

Definition of phymatorhysin 

: a melanin pigment found in certain melanotic tumors in man and in the urine of persons affected with them

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History and Etymology for phymatorhysin

phymato- (from Latin phymat-, phyma) + -rhysin (from Greek rhysis flow—from rhein to flow—+ English -in)

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