dinosaurian/ˌdʌɪnə(ʊ)ˈsɔːɹɪən/EtymologyFrom dinosaur + -ian, or Dinosauria + -an.adjOf, 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.”Of or relating to the Dinosauria; resembling one of the Dinosauria.nounA 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.”One belonging to the taxonomic superorder or clade Dinosauria; a dinosaur.