Deep is the medical term meaning far from the surface.
Subterranean means existing, situated, or operating below the surface of the earth. It is often used to describe things that are underground or hidden from view.
Inferior is the medical term meaning below; the medical terminology combining form is infra-.
The medical term that means situated in the middle of the underside is "infra-medial." This term combines "infra," meaning below, and "medial," referring to the middle or center. It is often used in anatomical descriptions to specify the location of structures relative to others.
Submandibular is the medical term meaning below the lower jaw, or mandible.
Sub- is the prefix of the term subdermal, meaning below the skin.
infrapulmonary
to go naked,especially below the waist
Antarctica is situated below the equator at the South Pole.
Hypothalamic means under or below the thalamus.
Anticoagulant ~ see related link below .
No, granite forms deep within the Earth's crust from the slow cooling of magma. It is an intrusive igneous rock, meaning it forms below the surface.
Hyperparathyroidism. You can read more at the link below