ophthalmometer
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
26
Scrabble Score
14
Letters
4
Syllables
9
Unique Chars
Meaning
noun
An instrument for measuring the size of a reflected image on the convex surface of the cornea and lens of the eye, by which their curvature can be ascertained, un order to assess astigmatism.
Etymology
From ophthalmo- + -meter.