| 硅 | [ guī ] silicon (chemistry) |
| 硅化木 | [ guī huà mù ] petrified wood (geology) |
| 硅晶片 | [ guī jīng piàn ] silicon chip |
| 硅棒 | [ guī bàng ] silicon rod |
| 硅橡膠 | [ guī xiàng ] silicone rubber |
| 硅橡胶 | [ guī xiàng ] silicone rubber |
| 硅沙 | [ guī shā ] silicon sand |
| 硅灰石 | [ guī huī shí ] wollastonite CaSiO3 |
| 硅片 | [ guī piàn ] silicon chip |
| 硅石 | [ guī shí ] siliceous rock |
| 硅肺病 | [ guī feì bìng ] silicosis (occupational disease of miners), grinder's disease, also written 矽末病 |
| 硅脂 | [ guī zhǐ ] silicone grease |
| 硅膠 | [ guī ] silica gel, silicone rubber |
| 硅胶 | [ guī ] silica gel, silicone rubber |
| 硅藻 | [ guī zaǒ ] diatom (single-celled phytoplankton) |
| 硅藻門 | [ guī zaǒ mén ] Bacillariophyta, phylum of diatom single-celled phytoplankton |
| 硅藻门 | [ guī zaǒ mén ] Bacillariophyta, phylum of diatom single-celled phytoplankton |
| 硅谷 | [ guī gǔ ] Silicon Valley |
| 硅質 | [ guī zhì ] siliceous, containing silica |
| 硅质 | [ guī zhì ] siliceous, containing silica |
| 硅質岩 | [ guī zhì yán ] siliceous rock (mostly composed of silica) |
| 硅质岩 | [ guī zhì yán ] siliceous rock (mostly composed of silica) |
| 硅酮 | [ guī tóng ] silicone |
| 硅酸 | [ guī suān ] silicic acid, silicate |
| 硅酸氟鋁 | [ guī suān fú lǚ ] aluminum fluorosilicate |
| 硅酸氟铝 | [ guī suān fú lǚ ] aluminum fluorosilicate |
| 硅酸鹽 | [ guī suān yán ] silicate |
| 硅酸盐 | [ guī suān yán ] silicate |
| 硅酸鹽水泥 | [ guī suān yán shuǐ ní ] Portland cement |
| 硅酸盐水泥 | [ guī suān yán shuǐ ní ] Portland cement |
| 硅鋁質 | [ guī lǚ zhì ] sial rock (containing silicon and aluminium, so comparatively light, making continental plates) |
| 硅铝质 | [ guī lǚ zhì ] sial rock (containing silicon and aluminium, so comparatively light, making continental plates) |
| ⇒ 二氧化硅 | [ èr yǎng huà guī ] silicon dioxide (SiO2) |
| ⇒ 可控硅 | [ kě kòng guī ] (electronics) silicon-controlled rectifier (SCR), thyristor |
| ⇒ 四氟化硅 | [ sì fú huà guī ] silicon tetrafluoride SiF4 |
| ⇒ 多晶硅 | [ duō jīng guī ] polycrystalline silicon (used in electronics) |
| ⇒ 氟硅酸 | [ fú guī suān ] fluorosilicic acid H2SiF6, fluorosilicate |
| ⇒ 碳化硅 | [ tàn huà guī ] silicon carbide, carborundum |