6 letters · 13 points in Scrabble
verb remove carbon from (an engine)
originEtymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin dē-der. English de- English coke English decoke From de- + coke.
Etymology from Wiktionary, CC BY-SA 3.0