occidental vs westerly

occidental

• Of, pertaining to, or situated in, the occident, or west; western. 

• Of a gem or precious stone: of inferior value or quality. 

• A Western Christian of the Latin rite 

westerly

• Located towards or in the west. 

• Facing the west; directed towards the west. 

• Coming from the west. 

• Towards the west. 

• A westerly wind or storm, one blowing or coming from the west.