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List of 11-letter words containing

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There are 20 eleven-letter words containing OSAUR

ANKYLOSAURS• ankylosaurs n. Plural of ankylosaur.
• ANKYLOSAUR n. a kind of dinosaur with a club tail, also ANKYLOSAURUS.
APATOSAURUS• apatosaurus n. A large sauropod dinosaur of the genus Apatosaurus of the late Jurassic Period. Apatosaurs had a long…
• Apatosaurus prop.n. A taxonomic genus within the family Diplodocidae.
• APATOSAURUS n. a kind of long-necked dinosaur, also APATOSAUR.
BRACHIOSAUR• brachiosaur n. Any of several massive, herbivorous sauropod dinosaurs, of the genus Brachiosaurus, from the Jurassic…
BRONTOSAURS• brontosaurs n. Plural of brontosaur.
• BRONTOSAUR n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAURUS.
CETEOSAURUS• CETEOSAURUS n. a large Jurassic dinosaur.
COELUROSAUR• coelurosaur n. Any of several small theropod dinosaurs of the clade Coelurosauria.
• COELUROSAUR n. a bipedal carnivorous dinosaur of the Triassic and Cretaceous periods.
COTYLOSAURS• cotylosaurs n. Plural of cotylosaur.
• COTYLOSAUR n. an extinct primitive reptile with massive body and short legs.
DINOSAURIAN• dinosaurian adj. Of, relating to, or resembling a dinosaur.
• dinosaurian adj. Alternative letter-case form of Dinosaurian.
• dinosaurian n. A dinosaur.
ELASMOSAURS• elasmosaurs n. Plural of elasmosaur.
• ELASMOSAUR n. a very long-necked extinct marine reptile, a type of plesiosaur.
HADROSAURUS• Hadrosaurus prop.n. A taxonomic genus within the family Hadrosauridae.
• HADROSAURUS n. a large dinosaur.
ICHTHYOSAUR• ichthyosaur n. Any of several fishlike marine reptiles of the extinct order Ichthyosauria of the early Triassic to…
• ICHTHYOSAUR n. a large fossil marine reptile, also ICHTHYOSAURIAN, ICHTHYOSAURUS.
MEGALOSAURI• MEGALOSAURUS n. a large dinosaur, also MEGALOSAUR, MEGALOSAURIAN.
MEGALOSAURS• megalosaurs n. Plural of megalosaur.
• MEGALOSAUR n. a large dinosaur, also MEGALOSAURIAN, MEGALOSAURUS.
ORNITHOSAUR• ORNITHOSAUR n. a pterodactyl.
PELYCOSAURS• pelycosaurs n. Plural of pelycosaur.
• PELYCOSAUR n. a kind of dinosaur.
PLESIOSAURS• plesiosaurs n. Plural of plesiosaur.
• PLESIOSAUR n. any of a group of extinct marine reptiles of Mesozoic times.
PROSAUROPOD• prosauropod n. Any member of the Prosauropoda, a group of early herbivorous dinosaurs with a long neck and small head…
• PROSAUROPOD n. a reptile-like dinosaur of the division Prosauropoda which lived in the Triassic period.
STEGOSAURUS• stegosaurus n. A stegosaur, a member of the suborder Stegosauria, of the order Ornithischia of the middle Jurassic…
• stegosaurus n. A member of the genus Stegosaurus within this suborder.
• Stegosaurus prop.n. A taxonomic genus within the family Stegosauridae – herbivorous dinosaurs distinguished by the plates…
TITANOSAURS• titanosaurs n. Plural of titanosaur.
• TITANOSAUR n. a very large dinosaur.
TYRANNOSAUR• tyrannosaur n. Any large bipedal carnivorous dinosaur, of the family Tyrannosauridae, that lived in North America during…
• TYRANNOSAUR n. a large carnivorous lizard-hipped dinosaur, common during the Cretaceous period, also TYRANNOSAURUS.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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