10 letters · 15 points in Scrabble
verb cause to burn rapidly and with great intensity
verb burn with great heat and intense light
originFirst attested in 1727; borrowed from Latin dēflagrātus, perfect passive participle of Latin dēflagrō (see -ate (verb-forming suffix)), from dē- + flagrō (“to burn”).
Etymology from Wiktionary, CC BY-SA 3.0