"Opsin" validity in different word game dictionaries
Dictionary | Validity |
---|---|
Scrabble US(US/Canada/Thailand - TWL/NWL) | Yes |
Scrabble UK(International - SOWPODS/CSW) | Yes |
Words with Friends(WWF) | Yes |
"opsin" Definition
- any of various colorless proteins that in combination with retinal or a related prosthetic group form a visual pigment (such as rhodopsin) in a reaction reversible by light