westmost

from WordNet (r) 3.0 (2006)
westmost
    adj 1: farthest to the west [syn: {westernmost}, {westmost}]
    
from The Collaborative International Dictionary of English v.0.48
Westmost \West"most`\, a.
   Lying farthest to the west; westernmost.
   [1913 Webster] Westward
    

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