Definition of Ammonoid

1. Noun. One of the coiled chambered fossil shells of extinct mollusks.

Exact synonyms: Ammonite
Generic synonyms: Fossil
Derivative terms: Ammonitic

Definition of Ammonoid

1. Noun. ammonite ¹

2. Adjective. Characteristic of an ammonite ¹

¹ Source: wiktionary.com

Definition of Ammonoid

1. ammonite [n -S] - See also: ammonite

Lexicographical Neighbors of Ammonoid

ammonium laureth sulfate
ammonium mandelate
ammonium molybdate
ammonium nitrate
ammonium phosphatide
ammonium phosphatides
ammonium sulfate
ammonium sulphate
ammonium sulphate precipitation
ammonium ylide
ammoniums
ammoniumyl
ammoniumyls
ammoniuria
ammono
ammonoid (current term)
ammonoids
ammonolysis
ammonotelia
ammonotelic
ammonotelism
ammons
ammonylyses
ammos
ammotherapy
ammoxidation
ammoxidations
ammunition
ammunition chest
ammunitions

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