| 1 | 脊 | 脊 | jǐ | ji3 | spine; back; ridge; Taiwan pr. [ji2] or [ji3] | | |
| 2 | 脊髓 | 脊髓 | jǐ suǐ | ji3 sui3 | spinal cord; medulla spinalis | | |
| 3 | 脊柱 | 脊柱 | jǐ zhù | ji3 zhu4 | spinal column; columna vertebralis | | |
| 4 | 脊椎动物 | 脊椎動物 | jǐ zhuī dòng wù | ji3 zhui1 dong4 wu4 | vertebrate | | |
| 5 | 脊灰 | 脊灰 | jǐ huī | ji3 hui1 | polio; abbr. for 脊髓灰质炎 | | |
| 6 | 脊线 | 脊線 | jǐ xiàn | ji3 xian4 | ridge line | | |
| 7 | 脊索动物门 | 脊索動物門 | jǐ suǒ dòng wù mén | ji3 suo3 dong4 wu4 men2 | Chordata, phylum containing vertebrates | | |
| 8 | 中洋脊 | 中洋脊 | zhōng yáng jǐ | zhong1 yang2 ji3 | mid-ocean ridge (geology) | | |
| 9 | 脊索 | 脊索 | jǐ suǒ | ji3 suo3 | notochord (anatomy) | | |
| 10 | 脊髓炎 | 脊髓炎 | jǐ suǐ yán | ji3 sui3 yan2 | myelitis; inflammation of spinal cord | | |
| 11 | 脊髓灰质炎 | 脊髓灰質炎 | jǐ suǐ huī zhì yán | ji3 sui3 hui1 zhi4 yan2 | poliomyelitis | | |
| 12 | 脊梁骨 | 脊梁骨 | jǐ liang gǔ | ji3 liang5 gu3 | backbone | | |
| 13 | 脊梁 | 脊梁 | jǐ liang | ji3 liang5 | (coll.) back (of a human or other vertebrate) | | |
| 14 | 脊肋 | 脊肋 | jǐ lèi | ji3 lei4 | ribcage | | |
| 15 | 背脊 | 背脊 | bèi jǐ | bei4 ji3 | the back of the human body | | |
| 16 | 脊骨神经医学 | 脊骨神經醫學 | jǐ gǔ shén jīng yī xué | ji3 gu3 shen2 jing1 yi1 xue2 | chiropractic | | |
| 17 | 脊骨 | 脊骨 | jǐ gǔ | ji3 gu3 | backbone | | |
| 18 | 脊背 | 脊背 | jǐ bèi | ji3 bei4 | back (of a human or other vertebrate) | | |
| 19 | 古脊椎动物学 | 古脊椎動物學 | gǔ jǐ zhuī dòng wù xué | gu3 ji3 zhui1 dong4 wu4 xue2 | vertebrate paleontology | | |
| 20 | 翻墙越脊 | 翻牆越脊 | fān qiáng yuè jǐ | fan1 qiang2 yue4 ji3 | to make one's way into a house over walls and roofs (idiom) | | |
| 21 | 大洋中脊 | 大洋中脊 | dà yáng zhōng jǐ | da4 yang2 zhong1 ji3 | mid-ocean ridge (geology) | | |
| 22 | 大西洋中脊 | 大西洋中脊 | dà xī yáng zhōng jǐ | Da4 xi1 yang2 zhong1 ji3 | Atlantic mid-ocean ridge | | |
| 23 | 大西洋洋中脊 | 大西洋洋中脊 | dà xī yáng yáng zhōng jǐ | Da4 xi1 yang2 yang2 zhong1 ji3 | Atlantic mid-ocean ridge | | |
| 24 | 蹿房越脊 | 躥房越脊 | cuān fáng yuè jǐ | cuan1 fang2 yue4 ji3 | lit. to leap the house and cross the roofridge (idiom); dashing over rooftops (of robbers and pursuing knight-errant 侠客 in fiction) | | |
| 25 | 戳脊梁骨 | 戳脊梁骨 | chuō jǐ liang gǔ | chuo1 ji3 liang5 gu3 | to criticize behind sb's back; back-biting | | |