| 单词 | trilobite |
| 释义 | trilobite —trilobitic /truy'leuh bit"ik/, adj. /truy"leuh buyt'/, n. any marine arthropod of the extinct class Trilobita, from the Paleozoic Era, having a flattened, oval body varying in length from 1 in. (2.5 cm) or less to 2 ft. (61 cm). [1825-35; < NL Trilobites, equiv. to Gk trílob(os) three-lobed (see TRI-, LOBE) + -ites -ITE1] |
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