Synset:retinal purple visual purple
Part Holonyms:retinal rod rod rod cell
Hypernyms:photopigment
Inherited Hypernyms:visual purplephotopigmentpigmentcoloring materialmaterialsubstancematterphysical entityentity
Inherited Hypernyms:visual purplephotopigmentpigmentcoloring materialmaterialsubstancepartrelationabstractionentity
Substance Meronyms:opsin retinal retinene