Typically when we talk about the back we talk about a particular part of the back, such as sacral, lumbar, thoracic, etc. But if you are looking at a term for the back of something in general, the term would be dorsal or posterior. In contrast, the generic term for the front of something is ventral or anterior.
The occiput is the posterior aspect of the head.
Dorsal
Dorsum.
Also: Posterior
cervical
Granulocyte is the medical term meaning granular cell.
Pyoureter is the medical term meaning pus in the ureter.
Cystorrhaphy is the medical term meaning suture of the bladder.
Pyelonephritis is the medical term meaning kidney infection
sternocostalsternocostalSternocostal
Dorsal is the medical term meaning back.
Dorsum is a medical term meaning back. For example the dorsum of the hand is commonly known as the back of the hand.
Posterior.
Dorsal
Posteroanterior means from back to front.
Dorsalgia is the medical term meaning back pain. It is not a frequently used word.
Adenoids
Lumbarlumbar areaLumbar.
Syncope is the medical term meaning fainting.
Anacusis is the medical term meaning complete deafness.
Lamina is the medical term meaning layers.
Sensation is the medical term meaning feeling.