Definition of brachiosaurian in US English:

brachiosaurian

adjective

  • See brachiosaur

    • ‘The reported dorsal vertebra of “Ultrasauros” is not even brachiosaurian but from a diplodocid.’
    • ‘To confuse matters even further, it has recently been suggested that Cedarosaurus and some of the Pleurocoelus material is not even brachiosaurian, but titanosaur instead.’