brachiosaurus

noun

a dinosaur of the genus Brachiosaurus, up to 30 metres long: the largest land animal ever knownSee also sauropod

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Examples from the Web for brachiosaurus

Historical Examples of brachiosaurus

The femur of the Brachiosaurus exceeded six feet; this must have been the greatest of them all.
The Book of the National Parks
Robert Sterling Yard

Word Origin and History for brachiosaurus

1903, Modern Latin, from Greek brakhion "arm" (see brachio-) + -saurus. The forelegs are notably longer than the hind legs.

Science definitions for brachiosaurus

brachiosaurus

[brā′kē-ə-sôr′əs]brachiosaur

(brā′kē-ə-sôr′)

A very large sauropod dinosaur of the genus Brachiosaurus of the Jurassic and Cretaceous Periods. It had forelegs that were longer than its hind legs, and nostrils on top of its head.