| 单词 | rostrocarinate |
| 释义 | rostrocarinate /ros'troh kar"euh nayt', -nit/, n. a chipped flint with a beaklike shape found in the late Tertiary sediments of Suffolk, England, once thought to have been worked by humans but now known to have been shaped by natural nonhuman agencies. [1950-55; rostro- (comb. form repr. L rostrum ROSTRUM) + CARINATE] |
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