Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun anatotitan
1 sense of anatotitan
Sense 1
anatotitan -- (one of the largest and most famous duck-billed dinosaurs)
=> hadrosaur, hadrosaurus, duck-billed dinosaur -- (any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic)