Read Edit View history 牙石 yáshí tartar; odontolith Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 牙石 yáshí tartar; odontolith hardened plaque that forms on the teeth; dental calculus Edit Delete References Add reference same_as 牙石/牙石 → 牙结石/牙結石 Edit Delete same_as 牙结石/牙結石 → 牙石/牙石 Edit Delete