The prefix hepta- means seven.
Xeno- is the combining form meaning strange or other.
The combining form that means "nail" is onych/o.
The combining form that means hidden is "crypt-" as in "cryptic" or "cryptology."
Nitrogen- is the combining form for nitrogen. For instance, nitrogenous means containing or related to nitrogen.
The combining form -clasis refers to the breaking or surgical fracture of a bone. It is derived from the Greek word "klasis" which means "breaking." Examples include osteoclasis (surgical bone breaking) and arthroclasis (breaking of a joint).
It is the number seven.
The combining form that means "mind" is "psych/o." It is derived from the Greek word "psyche," which refers to the soul, spirit, or mind. This form is commonly used in terms related to psychology, psychotherapy, and psychiatry.
The combining form hist/o means
Geri- as in geriatry or gero- as in geronotology. From Greek Gero = old man
Xeno- is the combining form meaning strange or other.
Combining form derm/o means: skin
The combining form that means "nail" is onych/o.
Chiro is from the Greek word chiro- χειρο- "hand-"
The combining form that means "glue-like" is "gelo-" or "gel-." This prefix is derived from the Greek word "gela," which means "to freeze" or "to congeal," and is often used in medical and scientific terminology to describe substances with a jelly-like consistency or properties.
Combining form for shape
A hump is not a medical term, so I can't give you the correct combining form.
The combining form that means hidden is "crypt-" as in "cryptic" or "cryptology."