Embedded part of a tooth (4)
I believe the answer is:
root
(Other definitions for root that I've seen before include "Basic source or origin" , "grub" , "Rummage for plant base" , "Lowest part of plant" , "Underground growth" .)
I believe the answer is:
root
(Other definitions for root that I've seen before include "Basic source or origin" , "grub" , "Rummage for plant base" , "Lowest part of plant" , "Underground growth" .)