单词 | baculum |
释义 | bac·u·lum ![]() n. pl. bac·u·la or bac·u·lums The bone of the penis of many mammals, including most rodents, carnivores, and nonhuman primates. Also called os penis. [New Latin, from Latin, rod, stick; see bak- in the Appendix of Indo-European roots.] |
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