DICT.TW Dictionary Taiwan
18.118.32.7
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

2 definitions found

From: Webster's Revised Unabridged Dictionary (1913)

 Ret·i·nal a. Anat. Of or pertaining to the retina.
 Retinal purple Physiol. Chem., the visual purple.
 ◄ ►

From: WordNet (r) 2.0

 retinal purple
      n : a red photopigment in the retinal rods of vertebrates;
          dissociates into retinene by light [syn: visual purple,
           rhodopsin]