| 单词 | rorqual |
| 释义 | rorqual /rawr"kweuhl/, n. any of several whales of the genus Balaenoptera; finback. [1820-30; < F < Norw rørkval, ON reytharhvalr, equiv. to reyth(a)r rorqual (akin to rauthr RED1) + hvalr WHALE1] |
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