7 letters · 9 points in Scrabble
noun an amino acid that is found in many proteins (especially collagen)
originEtymology tree Proto-Indo-European *péh₂wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Proto-Indo-European *-rós Proto-Hellenic *-rós Ancient Greek -ρός (-rós) Ancient Greek πῠρρός (pŭrrhós)der. German Pyrrolbor. English pyrrole English -olidine English pyrrolidine English proline Short for pyrrolidine.
Etymology from Wiktionary, CC BY-SA 3.0