1. In or relating to the retina of the eye
   "retinal cells"

1. Either of two yellow to red retinal pigments formed from rhodopsin by the action of light
   - retinene

Derived forms: retinals

See also: retina

Type of: pigment

Part of: retinal purple, rhodopsin, visual purple

Encyclopedia: Retinal

• dark-colored
• dark-coloured
• dark-eyed junco
• dark-field microscope
• dark-fruited
• dark-gray
• dark-green
• dark-grey
• dark-haired
• dark-skinned
• dark-spotted
• darken
• darkened
• darkener
• darkening
• darkey
• darkie
• darkish
• darkle
• darkling
• darkling beetle
• darkling groung beetle
• darkly
• darkness
• darkroom