chǐ​gēn

root of a tooth

Senses

齿根/ 齒根 chǐ​gēn root of a tooth

the part of a tooth embedded in the gum or jawbone

齿根/ 齒根 chǐ​gēn dedendum

the part of a gear tooth that lies between the pitch circle and the root circle

References

same_as 齿根/齒根 牙根/牙根
same_as 牙根/牙根 齿根/齒根