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Pronunciation varies by accent · noun
(zoology) Any of the extinct ammonites in the family Amaltheidae..
Use amaltheid when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Amaltheid means (zoology) Any of the extinct ammonites in the family Amaltheidae..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use amaltheid where its definition matches the intended context.
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