| 1 | 硅 | 硅 | guī | gui1 | silicon (chemistry) | | |
| 2 | 硅脂 | 硅脂 | guī zhǐ | gui1 zhi3 | silicone grease | | |
| 3 | 硅石 | 硅石 | guī shí | gui1 shi2 | siliceous rock | | |
| 4 | 硅质岩 | 硅質岩 | guī zhì yán | gui1 zhi4 yan2 | siliceous rock (mostly composed of silica) | | |
| 5 | 硅质 | 硅質 | guī zhì | gui1 zhi4 | siliceous; containing silica | | |
| 6 | 硅藻门 | 硅藻門 | guī zǎo mén | gui1 zao3 men2 | Bacillariophyta, phylum of diatom single-celled phytoplankton | | |
| 7 | 硅藻 | 硅藻 | guī zǎo | gui1 zao3 | diatom (single-celled phytoplankton) | | |
| 8 | 硅橡胶 | 硅橡膠 | guī xiàng jiāo | gui1 xiang4 jiao1 | silicone rubber | | |
| 9 | 硅酮 | 硅酮 | guī tóng | gui1 tong2 | silicone | | |
| 10 | 硅酸盐水泥 | 硅酸鹽水泥 | guī suān yán shuǐ ní | gui1 suan1 yan2 shui3 ni2 | Portland cement | | |
| 11 | 硅酸盐 | 硅酸鹽 | guī suān yán | gui1 suan1 yan2 | silicate | | |
| 12 | 硅酸氟铝 | 硅酸氟鋁 | guī suān fú lǚ | gui1 suan1 fu2 lu:3 | aluminum fluorosilicate | | |
| 13 | 硅酸 | 硅酸 | guī suān | gui1 suan1 | silicic acid; silicate | | |
| 14 | 硅沙 | 硅沙 | guī shā | gui1 sha1 | silicon sand | | |
| 15 | 硅片 | 硅片 | guī piàn | gui1 pian4 | silicon chip | | |
| 16 | 硅铝质 | 硅鋁質 | guī lǚ zhì | gui1 lu:3 zhi4 | sial rock (containing silicon and aluminium, so comparatively light, making continental plates) | | |
| 17 | 硅晶片 | 硅晶片 | guī jīng piàn | gui1 jing1 pian4 | silicon chip | | |
| 18 | 硅胶 | 硅膠 | guī jiāo | gui1 jiao1 | silica gel; silicone rubber | | |
| 19 | 硅基 | 硅基 | guī jī | gui1 ji1 | Silicon-based | | |
| 20 | 硅灰石 | 硅灰石 | guī huī shí | gui1 hui1 shi2 | wollastonite CaSiO3 | | |
| 21 | 硅化木 | 硅化木 | guī huà mù | gui1 hua4 mu4 | petrified wood (geology) | | |
| 22 | 硅谷 | 硅谷 | guī gǔ | Gui1 gu3 | Silicon Valley | | |
| 23 | 硅肺病 | 硅肺病 | guī fèi bìng | gui1 fei4 bing4 | silicosis (occupational disease of miners); grinder's disease; also written 矽末病 | | |
| 24 | 硅棒 | 硅棒 | guī bàng | gui1 bang4 | silicon rod | | |