'Proximal' definitions:

Definition of 'proximal'

(from WordNet)
adjective
Situated nearest to point of attachment or origin; "the proximal end of a bone" [ant: distal]

Definition of 'Proximal'

From: GCIDE
  • Proximal \Prox"i*mal\, a.
  • 1. Toward or nearest, as to a body, or center of motion of dependence; proximate. [1913 Webster]
  • 2. (Biol.) (a) Situated near the point of attachment or origin; as, the proximal part of a limb. (b) Of or pertaining to that which is proximal; as, the proximal bones of a limb. Opposed to distal. [1913 Webster]