Definitions

1. noun

a unit of measurement for the refractive index of a medium, equal to one percent.

“The refractive index of the lens is 1.5 rae.”

2. proper noun

a female given name of Gaelic origin, often shortened from names such as Raeleen or Raelyn.

“My friend’s name is Rae, and she’s from Scotland.”

3. verb

to decorate or ornament with a pattern of raised dots or lines.

“The artist rae the fabric with intricate designs.”