What does "fibroin" mean?
Fibroin: A variety of gelatin; the chief ingredient of raw silk, extracted as a white amorphous mass.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00