Refine this word faster
Pelycosaur
noun
Definitions
Noun
- 1 Any of a group of basal or primitive Late Paleozoic synapsid amniotes, part of a polyphyletic grade, formerly regarded as order Pelycosauria.
- 2 large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America wordnet
Etymology
Ancient Greek πέλυξ (pélux, “bowl, axe”) and σαῦρος (saûros, “lizard”).
See also for "pelycosaur"
Next best steps
Mini challenge
Unscramble this word: pelycosaur