Associations to the word «Pelycosaur»

Wiktionary

PELYCOSAUR, noun. Any of a group of basal or primitive Late Paleozoic synapsid amniotes, formerly regarded as an order.

Dictionary definition

PELYCOSAUR, noun. Large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America.

Wise words

A word is not a crystal, transparent and unchanged; it is the skin of a living thought and may vary greatly in color and content according to the circumstances and time in which it is used.
Oliver Wendell Holmes, Jr.