thecodont reptile vs thecodont

thecodont reptile and thecodont both are nouns.

Word	Noun	Adjective	Verb	Adverb
thecodont reptile	Yes	No	No	No
thecodont	Yes	No	No	No

As nouns, thecodont reptile and thecodont are synonyms defined as:

thecodont reptile and thecodont: presumably in the common ancestral line to dinosaurs and crocodiles and birds

thecodont reptile (noun)	thecodont (noun)
presumably in the common ancestral line to dinosaurs and crocodiles and birds	presumably in the common ancestral line to dinosaurs and crocodiles and birds