1) The state of perpetually being a Dinosaur.
2) The essense at the heart of being a Dinosaur.
3) In Humans, a. slang for one's rating of Dino-Merit or b. for a Dinosaur-like mindset.
1) The Dinosaurness of any Spinosaurus is not a matter to be disputed.
2) While many people will argue over classification, there is most certainly an undeniable degree of Dinosaurness to be found in modern birds.
a. "Sven-Ole Thorsen's Dinosaurness is quite formidable, as is his Vikingness. (although one should realize that the two are not synonyms)
b. "Dave is at one with his Dinosaurness."