| 支柱 | zhī zhù | mainstay / pillar / prop / backbone | ![]() |
| 志气 | zhì qì | ambition / resolve / backbone / drive / spirit | ![]() |
| 中坚 | zhōng jiān | core / nucleus / backbone | ![]() |
| 脊椎 | jǐ zhuī | vertebra / backbone | ![]() |
| 主干线 | zhǔ gàn xiàn | trunk line (of road, network etc) / backbone (cable) | ![]() |
| 顶梁柱 | dǐng liáng zhù | pillar / backbone | ![]() |
| 主心骨 | zhǔ xīn gǔ | backbone / mainstay / pillar / definite view / one's own judgment | ![]() |
| 脊骨 | jǐ gǔ | backbone | ![]() |
| 脊梁骨 | jǐ liang gǔ | backbone | ![]() |
| 脊 | jǐ | (bound form) spine / backbone / (bound form) ridge | ![]() |
| 桢 | zhēn | (old) privet (genus Ligustrum) / (bound form) (old) wooden support placed at the ends of a wall during construction / (fig.) mainstay / pillar / backbone | ![]() |
| 膂 | lu:3 | backbone / strength | ![]() |
| 脊梁 | jǐ liáng | backbone / spine / Taiwan pr. [ji3 liang5] | ![]() |
| 骨干 | gǔ gàn | diaphysis (long segment of a bone) / fig. backbone | ![]() |
| 骨气 | gǔ qì | unyielding character / courageous spirit / integrity / moral backbone | ![]() |
| 骨干网路 | gǔ gàn wǎng lù | backbone network | ![]() |
| 校园骨干 | xiào yuán gǔ gàn | campus backbone | ![]() |
| 主干网路 | zhǔ gàn wǎng lù | core network / backbone network | ![]() |
| 技术主干 | technology backbone | ![]() |
