keratoconus
/kˌɛɹətəkˈoʊnəs/
Word Rarity
Very rare
Frequency: 1.78 in modern English
17
Scrabble Score
11
Letters
5
Syllables
10
Unique Chars
Meaning
noun
A degenerative noninflammatory disorder of the eye in which structural changes within the cornea cause it to thin and change to a more conical shape than its normal even curve.
Etymology
From kerato- + Latin conus.
Origin
- Source language: Latin