pyin
noun/ˈpaɪ.ɪn/
Etymology From py- + -in.
1
Biochemistry, Biology, Chemistry, Microbiology, Natural sciences, Physical sciences Dated An albuminoid constituent of pus, related to mucin, possibly a mixture of substances rather than a single body.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.