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

Word History


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

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Dictionary Entries Near phymatorhysin

Cite this Entry

“Phymatorhysin.” Dictionary, Merriam-Webster, Accessed 12 Jun. 2024.

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