An enormous dragon blocked their way out of the cave.
Advanced English Dictionary
+adjective extremely large Synonym: HUGE, IMMENSE an enormous house / dog + an enormous amount of time / money / information + enormous interest / pressure / responsibility + The problems facing the President are enormous.
Random quote: I am like a falling star who has finally found her place next to another in a lovely constellation, where we will sparkle in the heavens forever.: Amy Tan