The hip bones in snakes (and in humans) are called the pelvis.
The skleletal system
Anatomical directional terms and bodyplanes describe the locations of structures in relation to other structures or locations in the body.
Homologous structures.
The medical term meaning obscured by overlying osseous structures is "osteopaque" or "osteodense." This refers to an area on medical imaging, such as X-rays or CT scans, where bone tissue blocks or makes it difficult to see underlying structures or pathology.
Phalanges is the overall term for the structures (i.e the fingers) and these are composed of phalanx's (distal, proximal, and middle).
"Devil's bones" is a slang term for dice.
Bones
Suture is the term meaning an interlockibg line of union between bones.
ophidiophobia.
Ophidiophobia
Ophidiophobia
Ophidiophobia.