Как по Английски будет brekend

adjective

Relating to the refraction of light, especially in the organs of sight or in devices which aid or improve the vision.

Примеры использования:

The dioptric power of this liquid lens depends on the refractive indices of the materials and the r…

verb

(of water, air, or glass) make (a ray of light) change direction when it enters at an angle.

Примеры использования:

The rays of light are refracted by the material of the lens

noun

Fracture (of a bone) that has already been broken, especially at the site of a previous fracture; an instance of this.

verb

To fracture (a bone) again (accidentally or surgically).