List of 13-letter words containing

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There are 15 thirteen-letter words containing OSAU

APATOSAURUSES	• apatosauruses n. Plural of apatosaurus. • APATOSAURUS n. a kind of long-necked dinosaur, also APATOSAUR.
ARCHOSAURIANS	• archosaurians n. Plural of archosaurian. • ARCHOSAURIAN n. any of a subclass of reptiles comprising pterosaurs, dinosaurs and crocodilians, also ARCHOSAUR.
BRACHIOSAURUS	• brachiosaurus n. A large herbivorous sauropod dinosaur, Brachiosaurus altithorax, which lived during the Jurassic period. • Brachiosaurus prop.n. A taxonomic genus within the family Brachiosauridae – brachiosauruses. • BRACHIOSAURUS n. any member of a genus of huge lizard-hipped plant-eating dinosaurs.
CETEOSAURUSES	• CETEOSAURUS n. a large Jurassic dinosaur.
DOLICHOSAURUS	• DOLICHOSAURUS n. any member of the Dolichosauria, a group of Cretaceous fossil reptiles.
HADROSAURUSES	• HADROSAURUS n. a large dinosaur.
ICHTHYOSAURUS	• ichthyosaurus n. (Archaic) Alternative form of ichthyosaur. • ichthyosaurus n. Any members of the genus Ichthyosaurus. • Ichthyosaurus prop.n. A taxonomic genus within the family Ichthyosauridae – large, extinct marine reptiles.
MEGALOSAURIAN	• megalosaurian n. A dinosaur of the genus Megalosaurus. • megalosaurian adj. Of or relating to the dinosaurs of the genus Megalosaurus. • MEGALOSAURIAN n. a large dinosaur, also MEGALOSAUR, MEGALOSAURUS.
PLESIOSAURIAN	• plesiosaurian n. A plesiosaur. • PLESIOSAURIAN n. a member of the reptile order Plesiosauria, extinct marine reptiles of Mesozoic times.
PTEROSAURIANS	• pterosaurians n. Plural of pterosaurian. • PTEROSAURIAN n. a pterodactyl, also PTEROSAUR.
STEGOSAURIANS	• stegosaurians n. Plural of stegosaurian. • STEGOSAURIAN n. any quadrupedal herbivorous ornithischian dinosaur of the suborder Stegosauria.
STEGOSAURUSES	• stegosauruses n. Plural of stegosaurus. • STEGOSAURUS n. a herbivorous dinosaur of the Jurassic period, also STEGOSAUR.
TELEOSAURIANS	• teleosaurians n. Plural of teleosaurian. • TELEOSAURIAN n. a teleosaur, a member of a Jurassic genus of fossil crocodiles.
TYRANNOSAURID	• tyrannosaurid n. (Zoology) Any dinosaur in the family Tyrannosauridae.
TYRANNOSAURUS	• tyrannosaurus n. A large carnivorous dinosaur, of the genus Tyrannosaurus, found in North America during the late Cretaceous period. • Tyrannosaurus prop.n. A taxonomic genus within the family Tyrannosauridae – tyrannosaurs. • TYRANNOSAURUS n. a large carnivorous lizard-hipped dinosaur, common during the Cretaceous period, also TYRANNOSAUR.

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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English Wiktionary: 122 words
Scrabble in French: 6 words
Scrabble in Spanish: no word
Scrabble in Italian: 2 words
Scrabble in German: no word
Scrabble in Romanian: 3 words

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