brontosaur 10 3 noun n noun • huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
barosaur 8 3 verb v noun • a dinosaur that could grow to be as tall as a building five stories tall
carnosaur 9 3 noun n noun • large carnivorous bipedal dinosaur having huge claws
ichthyosaur 11 4 noun n noun • any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs
apatosaurs 10 4 noun n noun • huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
elasmosaur 10 4 noun n
No meanings yet for this word...
ornithosaur 11 4 noun n
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argentinosaur 13 5 noun n noun • huge herbivorous dinosaur of Cretaceous found in Argentina
corythosaur 11 4 noun n noun • duck-billed dinosaur with nasal passages that expand into a crest like a hollow helmet
staurikosaur 12 4 noun n noun • primitive dinosaur found in Brazil
elasmosaurs 11 4 noun n
No meanings yet for this word...
archosaur 9 3 noun n noun • extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts
stegosaur 9 3 noun n noun • herbivorous ornithischian dinosaur with a row of bony plates along its back and a spiked tail probably used as a weapon
balisaur 8 3 adverb, noun adv, n
No meanings yet for this word...
supersaur 9 3 noun n
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plesiosaur 10 4 noun n noun • extinct marine reptile with a small head on a long neck and a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous
tyrannosaur 11 4 noun n noun • large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America
mosasaur 8 3 noun n noun • A large extinct marine reptile in the family Mosasauridae, dominant marine predator of the Cretaceous. Mosasaurs are considred to be in squmata, the same group that includes lizards and snakes.
ankylosaur 10 4 noun n noun • having the back covered with thick bony plates; thought to have walked with a sprawling gait resembling a lizard's
apatosaur 9 4 noun n noun • huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
gaur 4 1 noun n noun • wild ox of mountainous areas of eastern India
hadrosaur 9 3 noun n noun • any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
pelycosaur 10 4 noun n noun • large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America
pterosaur 9 3 noun, adjective n, adj noun • an extinct reptile of the Jurassic and Cretaceous having a bird-like beak and membranous wings supported by the very long fourth digit of each forelimb
cotylosaur 10 4 noun n
No meanings yet for this word...
knaur 5 1 noun n
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scaur 5 1 noun n noun • A steep cliff or bank.
waur 4 1 verb, adverb, adjective v, adv, adj
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minotaur 8 3 noun n noun • (Greek mythology) a mythical monster with the head of a bull and the body of a man; slain by Theseus
herrerasaur 11 4 noun n noun • a kind of theropod dinosaur found in Argentina
styracosaur 11 4 noun n noun • an unusual ceratopsian dinosaur having many large spikes around the edge of its bony frill and a long nose horn; late Cretaceous
titanosaur 10 4 noun n noun • amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the Southern Hemisphere
baur 4 1 noun n
No meanings yet for this word...
bucentaur 9 3 noun n
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coelurosaur 11 4 noun n
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daur 4 1 noun n
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deinosaur 9 3
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glaur 5 1 verb v
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pliosaur 8 3 noun n
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whaur 5 1 adverb adv
No meanings yet for this word...
armored dinosaur 15 6 noun, adjective n, adj noun • dinosaurs having bony armour
ceratosaur 10 4 verb, noun v, n noun • primitive medium-sized theropod; swift-running bipedal carnivorous dinosaur having grasping hands with sharp claws and a short horn between the nostrils; Jurassic in North America
dromaeosaur 11 5 noun n noun • a kind of maniraptor
green dinosaur 13 4 noun n noun • a living fossil or so-called `green dinosaur'; genus or subfamily of primitive nut-bearing trees thought to have died out 50 million years ago; a single specimen found in 1994 on Mount Bartle Frere in eastern Australia; not yet officially named
horned dinosaur 14 5 noun, adjective n, adj noun • any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia
ictodosaur 10 4 noun n noun • intermediate in form between the therapsids and most primitive true mammals
nothosaur 9 3 noun n noun • extinct marine reptile with longer more slender limbs than plesiosaurs and less completely modified for swimming
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