noun Download 🔗Share Any of an extinct group of cephalopods of the subclass Ammonoidea; a fossil shell of such an animal. Examples : "While hiking, we found a beautiful, spiral-shaped ammonite embedded in a rock, a reminder of ancient sea creatures. " geology animal archaeology biology past Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share An explosive prepared from a mixture of TNT and ammonium nitrate; a form of amatol, popular in Eastern Europe and China. Examples : "The demolition crew used ammonite to break up the old building. " compound substance material chemistry weapon military science Chat with AIVocabulary GamePractice Reading