Tending, or causing, to approach the center.
Progressing by changes from the exterior of a thing toward its center; as, the centripetal calcification of a bone. R. Owen. Centripetal force (Mech.), a force whose direction is towards a center, as in case of a planet revolving round the sun, the center of the system, See Centrifugal force, under Centrifugal. -- Centripetal impression (Physiol.), an impression (sensory) transmitted by an afferent nerve from the exterior of the body inwards, to the central organ.
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