distal
Pronunciation: /ˈdɪst(ə)l/
adjective
- Anatomy situated away from the centre of the body or from the point of attachment: the distal end of the tibiaThe opposite of proximal.
- Geology relating to or denoting the outer part of an area affected by geological activity: the distal zone is characterized by pyroclastic flow deposits

Origin:
early 19th century: from distant, on the pattern of words such as dorsal