We found 2 dictionaries that define the word retinal cones:

General (1 matching dictionary)

1. retinal cones: Collins English Dictionary

Medicine (1 matching dictionary)

2. Retinal cones: Medical dictionary

(Note: See retinal_cone as well.)

Definitions from WordNet (retinal cone) ▸ noun:  visual receptor cell sensitive to color ▸ Also see retinal_cone ▸ Words similar to retinal cones ▸ Usage examples for retinal cones ▸ Idioms related to retinal cones ▸ Wikipedia articles (New!) ▸ Words that often appear near retinal cones ▸ Rhymes of retinal cones ▸ Invented words related to retinal cones