| 单词 | brachiosaur |
| 释义 | brachiosaur /bray"kee euh sawr', brak"ee-/, n. a huge sauropod dinosaur of the genus Brachiosaurus, having a small head with nostrils on a knob above the eyes, long forelegs, and a sloping, massive body, and reaching a length of about 80 ft. (24 m). [ < NL Brachiosaurus (1903); see BRACHIO-, -SAUR; so named in allusion to the unusual length of the humerus relative to the femur] |
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