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Pronunciation varies by accent · noun
(biology, obsolete) A hypothetical animal form assumed by Ernst Haeckel as the ancestor of all metazoic animals..
Use gastraea when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Gastraea means (biology, obsolete) A hypothetical animal form assumed by Ernst Haeckel as the ancestor of all metazoic animals..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use gastraea where its definition matches the intended context.
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