pelycosaur


Definition: Meaning of, pelycosaur in English to English dictionary.

Pronunciation: / ˈpɛlɪkəsɔː /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
pelycosaur pelycosaurs
  1. large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America
    SYNONYM
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    ANTONYM
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synonym
antonym