释义 |
WordReference Random House Unabridged Dictionary of American English © 2024bra•chi•o•saur (brā′kē ə sôr′, brak′ē-),USA pronunciation n. - Paleontologya 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).
- Neo-Latin Brachiosaurus (1903); see brachio-, -saur; so named in allusion to the unusual length of the humerus relative to the femur
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