ammonoid

== English == === Etymology === From the scientific name Ammonoidea, equivalent to Ammon +‎ -oid. === Noun === ammonoid (plural ammonoids) An extinct cephalopod of the subclass †Ammonoidea (including ammonites). === Adjective === ammonoid (comparative more ammonoid, superlative most ammonoid) Characteristic of an ammonite. === Anagrams === monoamid