baculum，英语单词，主要用作名词，作名词时译为“[脊椎] 阴茎骨”。
单词用法
柯林斯英汉双解大词典
baculum /ˈbækjʊləm/
1.N a bony support in the penis of certain mammals, esp the carnivores 阴茎骨
短语搭配
tectum baculum 柱状层
Baculum sp 短肛竹节虫
Baculum pingliense 平利短肛棒
Encheloclarias baculum 茎鳗胡鲶
Baculum chongxinense 崇信短肛棒虫
infrastructure baculum 被层下柱
Ad baculum 恐吓论据
infrategillar baculum 被层下柱
Baculum Saussureulum 短肛属Baculum