Sûi-ti̍t-sòaⁿ (phiat-im hû-hō)
Sûi-ti̍t-sòaⁿ (垂直線, vertical line) sī chi̍t khoán Lô-má-jī ê phiat-im hû-hō, ki-pún piáu-hiān chò ◌̍. Tī tiān-náu he̍k-chiá ìn-soat ê chhù-lí siōng, i sī ēng cho-ha̍p-jī (combining character) ê hong-sek sán-seng.
 | Pún bûn-chiuⁿ sī chi̍t phiⁿ phí-á-kiáⁿ. Lí thang tàu khok-chhiong lâi pang-chō͘ Wikipedia. |