photopigment
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
22
Scrabble Score
12
Letters
3
Syllables
9
Unique Chars
Meaning
noun
Any pigment that is unstable in the presence of light; used especially of the chromophore pigments in the rod cells and cone cells of the eye
Etymology
Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *-os Proto-Indo-European *bʰéh₂os Proto-Hellenic *pʰáwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Ancient Greek φωτο- (phōto-)der. English photo- English pigment English photopigment From photo- + pigment.