- A split cotter inserted through holes in two or more pieces and bent at the ends to fasten the pieces together.扁销；开尾销：一种裂开的钉或销，有两或三片插入孔中，端部弯曲以使这些片固定在一起
- symmetrizing
- symmetry
- Symonds
- Symons
- sympathectomies
- sympathectomy
- sympathetic
- sympathetic ink
- sympathetic nervous system
- sympathetics
- sympathies
- sympathise
- sympathize
- sympathized
- sympathizes
- sympathizing
- sympatholytic
- sympatholytics
- sympathomimetic
- sympathomimetics
- sympathy
- sympathy strike
- sympatric
- sympatry
- sympetalous