PELYCOSAUR as NOUN

1. Meaning
   • large primitive reptile having a tall spinal sail
   • of the Permian or late Paleozoic in Europe and North America
   Hypernyms(s) pelycosaur is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • synapsid (what does synapsid mean?)
   • synapsid reptile (what does synapsid reptile mean?)