tapetum lucidum
Word Rarity
Very rare
Frequency: Zipf frequency 1.29 in modern English
23
Scrabble Score
14
Letters
3
Syllables
10
Unique Chars
Meaning
noun
A layer of tissue in the eye of many vertebrate animals, immediately behind or sometimes within the retina, that reflects visible light so as to increase the light available to the photoreceptors.
Etymology
Origin
- Source language: Latin
Word Breakdown
- Root: tapētum