15 letters · 24 points in Scrabble
noun a powerful greenhouse gas emitted during the production of aluminum
originEtymology tree Proto-Indo-European *per- Proto-Italic *per Latin perbor. Latin per-bor. English per- Proto-Indo-European *bʰel-der. Proto-Indo-European *bʰlewH-der. Proto-Indo-European *bʰluH-yé-ti? Latin fluō Proto-Indo-European *-os Proto-Indo-European *-s Proto-Indo-European *-ōs Proto-Italic *-ōs Latin -or Latin fluor Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English fluoro-…
Etymology from Wiktionary, CC BY-SA 3.0