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Pronunciation varies by accent · noun
A primitive sauropterygian reptile of the Triassic period, vaguely resembling aquatic lizards..
Use pachypleurosaur when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pachypleurosaur means A primitive sauropterygian reptile of the Triassic period, vaguely resembling aquatic lizards..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pachypleurosaur where its definition matches the intended context.
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