noun🔗ShareAny of an extinct group of cephalopods of the subclass Ammonoidea; a fossil shell of such an animal."While hiking, we found a beautiful, spiral-shaped ammonite embedded in a rock, a reminder of ancient sea creatures. "geologyanimalarchaeologybiologypastChat with AIVocabulary GamePractice Reading
noun🔗ShareAn explosive prepared from a mixture of TNT and ammonium nitrate; a form of amatol, popular in Eastern Europe and China."The demolition crew used ammonite to break up the old building. "compoundsubstancematerialchemistryweaponmilitaryscienceChat with AIVocabulary GamePractice Reading
