ammonoid

noun

  1. An extinct cephalopod of the subclass Ammonoidea (including ammonites).

adjective

  1. Characteristic of an ammonite

Similar Words

ammonoids ammunition /ˌæmjuˈnɪʃən/ amma /ˈæmə/ ammeter ammeters ammo /ˈæ.moʊ/ ammonia /əˈmoʊn.jə/ ammoniacal /aməˈnʌɪəkəl/ ammoniated ammonite /ˈæmənaɪt/