鷹爪形 (Eng-jiáu-hêng)咬頭 (kā-thâu) (漢字 (Hàn-jī): 鷹爪形咬頭,英語 (Eng-gí): talon cusp) 常在 (siâng-chāi)發生 (hoat-seng)佇 (tī)永久 (éng-kiú)毛起 (mn̂g-khí)的 (ê)舌側 (sia̍t-chhek)。這个 (Chit-ê)咬頭若 (nā)予 (hō͘)磨掉 (bôa--tiāu),會 (ē)造成 (chō-sêng)齒髓 (khí-chhóe)發炎 (hoat-iām)。正常 (Chèng-siông)的喙齒 (chhùi-khí)佮 (kap)多升起 (to-seng-khí)融合 (iông-ha̍p)是 (sī)可能 (khó-lêng)的原因 (goân-in)。