No, the lower part of your back is not called the "cocksis." The correct term is "coccyx," which refers to the small, triangular bone at the base of the spine, commonly known as the tailbone. The coccyx is made up of three to five fused vertebrae and plays a role in supporting the pelvic organs.
The lower part is called 'lumbar' as the upper part is called 'thoracic'.
it is the bottom part of the back near the bum
The front is your shin and the back is your calf
The ear has a lower part called a lobe.
The lower part of the roof is called the eaves.
either calf or shin. whichever.
The vetebrae of the lower back are called lumbar vertebrae. Lower than that, the vertebrae are fused together in the sacrum, and the lowest part of the spine is the tailbone or coccyx.
Higher ladies part is called Soprano, lower ladies part is called Alto, higher males part is called Tenor, and lower males part is called Bass.
Lower back
lower part upper part is called Ariom i think
this area is now called Quebec Canada, back in those days it was called lower Canada
lumbar area