7 letters · 13 points in Scrabble
noun an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)
originEtymology tree Proto-Indo-European *méǵh₂s Proto-Hellenic *mégas Ancient Greek μέγᾰς (mégăs)der. English mega- English hit English megahit From mega- + hit.
Etymology from Wiktionary, CC BY-SA 3.0