| 1 | 矽 | 矽 | xī | xi1 | (Tw) silicon (chemistry); Taiwan pr. [xi4] | | |
| 2 | 矽肺 | 矽肺 | xī fèi | xi1 fei4 | silicosis (occupational disease of miners); grinder's disease | | |
| 3 | 矽肺病 | 矽肺病 | xī fèi bìng | xi1 fei4 bing4 | silicosis (occupational disease of miners); grinder's disease | | |
| 4 | 矽谷 | 矽谷 | xī gǔ | Xi1 gu3 | Silicon Valley | | |
| 5 | 矽胶 | 矽膠 | xī jiāo | xi1 jiao1 | (Tw) silica gel; silicone rubber | | |
| 6 | 矽晶片 | 矽晶片 | xī jīng piàn | xi1 jing1 pian4 | silicon chip; also written 硅晶片 | | |
| 7 | 矽利康 | 矽利康 | xī lì kāng | xi1 li4 kang1 | (Tw) silicone (loanword) | | |
| 8 | 矽铝层 | 矽鋁層 | xī lǚ céng | xi1 lu:3 ceng2 | Sial | | |
| 9 | 矽镁层 | 矽鎂層 | xī měi céng | xi1 mei3 ceng2 | sima (geology); silicon and magnesium layer in earth's crust | | |
| 10 | 矽末病 | 矽末病 | xī mò bìng | xi1 mo4 bing4 | silicosis (occupational disease of miners); grinder's disease; also written 矽末病 | | |
| 11 | 矽片 | 矽片 | xī piàn | xi1 pian4 | silicon chip; also written 硅片 | | |
| 12 | 矽橡胶 | 矽橡膠 | xī xiàng jiāo | xi1 xiang4 jiao1 | (Tw) silicone rubber | | |
| 13 | 矽藻 | 矽藻 | xī zǎo | xi1 zao3 | diatom | | |