What does panthalassan mean?
Panthalassan means (uncommon) Synonym of panthalassic..
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Pronunciation varies by accent · adjective
(uncommon) Synonym of panthalassic..
Use panthalassan when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Panthalassan means (uncommon) Synonym of panthalassic..
Common synonyms include panthalassic.
The opposite depends on the specific sense.
Use panthalassan where its definition matches the intended context.
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