1. capable of refracting light; having the property of bending light rays
Usage: technical; optics

Examples

• The refractile properties of the crystal made it useful for optical instruments.
• Under the microscope, the refractile granules appeared bright against the dark background.
• Diamond is highly refractile, which contributes to its brilliant sparkle.
• The scientist studied the refractile index of various glass samples.
• Refractile materials are essential components in lens manufacturing.