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| a cord connecting the embryo or fetus with the placenta of the mother and transporting nourishment from the mother and wastes from the fetus |
| the thighbone of the human leg, extending from the pelvis to the knee, that is the longest, largest, and strongest in the body |
buccal buc·cal (bŭk'əl)
adj.
Of, relating to, adjacent to, or in the direction of the cheek.
Of or relating to the mouth cavity.