Na' sal (na'-zal). From nasus, the nose.
Nerve (neuron, a cord).
Ni' tro gen Gas is the passive element of the air.
Ni trog' e nous. Containing nitrogen.
Nu tri' tion. The process by which the body is nourished.
soph' agus (e-sof'-a-gus). The gullet; literally, a "food-carrier."
Ol fac' to ry. Pertaining to the smell.
Or' gan. An organ is a portion of the body designed for a particular use, which is called its function; thus the heart circulates the blood.
Os' se ous. Bone-like.
Os' si fy (ossa, bones; facio, I make).