10 letters · 16 points in Scrabble
noun a protein present in blood plasma; converts to fibrin when blood clots
originEtymology tree English fibre Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English fibrin Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- Proto-Indo-European *ǵenh₁- Proto-Indo-European *-os Proto-Indo-European *ǵénh₁os Proto-Hellenic *génos Ancient Greek γένος (génos)…
Etymology from Wiktionary, CC BY-SA 3.0