A hump is not a medical term, so I can't give you the correct combining form.
The combining form that means "hump" is "kyph/o." It is often used in medical terminology to describe conditions related to an abnormal curvature of the spine, such as kyphosis. This term is derived from the Greek word "kyphos," meaning "hump" or "humped back."
Kypho- is the medical terminology combining form meaning hump.
The combining form hist/o means
Xeno- is the combining form meaning strange or other.
Combining form derm/o means: skin
The combining form that means "nail" is onych/o.
Combining form for shape
The prefix hepta- means seven.
The combining form that means hidden is "crypt-" as in "cryptic" or "cryptology."
The medical terminology combining form for "rapid" is "tachy-." For instance, tachycardia is abnormally rapid heartrate.
The combining word is sphygum
Nitrogen- is the combining form for nitrogen. For instance, nitrogenous means containing or related to nitrogen.