PELYCOSAUR
pelycosaur
(noun) large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America
Source: WordNet® 3.1
Etymology
Noun
pelycosaur (plural pelycosaurs)
Any of a group of basal or primitive Late Paleozoic synapsid amniotes, part of a polyphyletic grade, formerly regarded as order Pelycosauria.
Source: Wiktionary
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Word of the Day
10 June 2025
COMMUNICATIONS
(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”
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