Molar,Fourth

《英文msh词典》Molar,Fourth
[同义词] Molar,Fourth
[主题词] Tooth,Supernumerary
[中文释义] 磨牙,第四
[英文释义] An extra tooth,erupted or unerupted,resembling or unlike the other teeth in the group to which it belongs. Its presence may cause malposition of adjacent teeth or prevent their eruption.