| Word | Definitions | Synonyms |
|---|---|---|
| dinoceras | (noun) a variety of dinocerate | Synonyms: uintathere |
| dinocerate | (noun) an extinct ungulate | - |
| dinoflagellate | (noun) chiefly marine protozoa having two flagella; a chief constituent of plankton | - |
| dinosaur | (noun) any of numerous extinct terrestrial reptiles of the Mesozoic era | - |