dinosaurian

adj

1. Of, like, or pertaining to a dinosaur.

   “From time to time another vehicle would pass us in the other direction, or a tractor would appear in front of us, scattering scales of mud from its dinosaurian rear wheels as it grumbled along the road at fifteen miles an hour.”

2. (alt-of)Alternative letter-case form of Dinosaurian.
3. Of or relating to the Dinosauria; resembling one of the Dinosauria.

noun

1. A dinosaur.

   “They were flapping their ears, moving their great stamp-like feet up and down, grinding their teeth, slobbering with their mouths, making borborygmic gurgles and rumbles in their dinosaurian-like bodies, or throwing up their trunks or their tails.”

2. (alt-of)Alternative letter-case form of Dinosaurian.
3. One belonging to the taxonomic superorder or clade Dinosauria; a dinosaur.