speculum
英 ['spekj?l?m]
美['sp?kj?l?m]
- n. 金屬鏡；反射鏡；[醫(yī)] 窺器
英英釋意
- 1. a mirror (especially one made of polished metal) for use in an optical instrument
- 2. a medical instrument for dilating a bodily passage or cavity in order to examine the interior