Definitions

1. noun

A type of reflective cell found in the eyes of certain animals, particularly in squid and octopus, that helps to amplify available light for vision in dim conditions.

“The leucophores in the squid’s eyes allowed it to hunt at night with remarkable accuracy.”

2. noun

A cell or plate in the retina of certain animals containing a layer of platelets that reflect light.

“The leucophores in the octopus’s retina enhance its sensitivity to light and colors.”