| ALLOSAURUSES | • allosauruses n. Plural of allosaurus. • ALLOSAURUS n. a kind of dinosaur. |
| ANKYLOSAURUSES | • ankylosauruses n. Plural of ankylosaurus. • ANKYLOSAURUS n. a kind of dinosaur with a club tail, also ANKYLOSAUR. |
| APATOSAURUSES | • apatosauruses n. Plural of apatosaurus. • APATOSAURUS n. a kind of long-necked dinosaur, also APATOSAUR. |
| BRACHIOSAURUSES | • brachiosauruses n. Plural of brachiosaurus. • BRACHIOSAURUS n. any member of a genus of huge lizard-hipped plant-eating dinosaurs. |
| BRONTOSAURUSES | • brontosauruses n. Plural of brontosaur. • BRONTOSAURUS n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAUR. |
| CETEOSAURUSES | • CETEOSAURUS n. a large Jurassic dinosaur. |
| DOLICHOSAURUSES | • DOLICHOSAURUS n. any member of the Dolichosauria, a group of Cretaceous fossil reptiles. |
| DOLICHURUSES | • DOLICHURUS n. (Greek) a dactylic hexameter with a redundant syllable at the end. |
| EREMURUSES | • eremuruses n. Plural of eremurus. • EREMURUS n. (Latin) a flower, the foxtail lily. |
| HADROSAURUSES | • HADROSAURUS n. a large dinosaur. |
| ICHTHYOSAURUSES | • ICHTHYOSAURUS n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN. |
| MIURUSES | • MIURUS n. (Greek) a hexameter with a short penultimate syllable. |
| MOSASAURUSES | Sorry, definition not available. |
| STEGOSAURUSES | • stegosauruses n. Plural of stegosaurus. • STEGOSAURUS n. a herbivorous dinosaur of the Jurassic period, also STEGOSAUR. |
| THESAURUSES | • thesauruses n. Plural of thesaurus. • THESAURUS n. (Latin) a storehouse of knowledge; a dictionary of synonyms. |
| TYRANNOSAURUSES | • tyrannosauruses n. Plural of tyrannosaurus. • TYRANNOSAURUS n. a large carnivorous lizard-hipped dinosaur, common during the Cretaceous period, also TYRANNOSAUR. |
| URUSES | • uruses n. Plural of urus. • URUS n. an extinct bovine mammal, aka ure or aurochs. |