nuch-, nucha- +
(Medical Latin: neck; of the neck; nape of the neck)
2. The back or upper part of the neck.
2. Referring to the back of the neck (nape); for example, "nuchal rigidity" is a stiff neck, sometimes a symptom of meningitis.
It is recognized widely as the most common sign, after early infancy, of meningeal irritation, notably of meningitis and bleeding into the subarachnoid space which is the layer of tissue situated or occurring between the arachnoid (like a cobweb of fibers) and the pia mater (the delicate and highly vascular, blood vessels, membrane immediately investing [covering or enveloping] the brain and the spinal cord).
A Medical Latin hybrid coined from nuchal.
Word families with similar applications: "back, backside" word units: dorso- (back, on the back); lumbo- (loin, lower back); pygo- (rump, rear end, back side).
Cross references related to "neck, throat" word families: cervic-; coll-; esophag-; guttur-; laryng-; trachel-.