| NO. | WORD | POS | EHOWNET |
| 1 | 子午線 | Nac | {mark|標誌:dimension={linear|線},predication={delimit|劃定:patient={earth|大地},instrument={~}},direction={vertical|縱}} |
| 2 | 垂直線 | Nac | {mark|標誌:dimension={linear|線},direction={vertical|縱}} |
| 3 | 經線 | Nac | {mark|標誌:dimension={linear|線},predication={delimit|劃定:patient={earth|大地},instrument={~}},direction={vertical|縱}} |
| 4 | 鉛垂線 | Nac | {mark|標誌:dimension={linear|線},direction={vertical|縱},shape={straight|直}} |