This is the 3703rd most frequent Arabic word.
البصري
"البصري" means "visual" or "related to sight."
Here, 'البصري' (visual) is used as an adjective to describe the sensory system related to sight.
الجهاز البصري يساهم في إدراك الأشياء من حولنا.
The visual system contributes to perceiving the objects around us.
In this sentence, 'البصرية' (optical) signifies technologies related to light and vision, used as an adjective modifying 'التقنيات' (technologies).
يتمتع العالم بباحثين متميزين في التقنيات البصرية.
The world benefits from researchers specializing in optical technologies.
Here, 'بصرية' (visual) describes the type of effects used in the artistic performance, focusing on appearance and perception.