sauropod
Concise Oxford English Dictionary © 2008 Oxford University Press:
sauropod /ˈsɔːrəpɒd, ˈsaʊr-/
▶noun an apatosaurus, brachiosaurus, or similar huge herbivorous dinosaur with a long neck and tail and massive limbs.
– origin C19: from mod. L. Sauropoda (pl.), from Gk sauros ‘lizard’ + pous, pod- ‘foot’.
'sauropod' also found in these Oxford entries:

