OPHTHALMOMETER

Etymology

Noun

ophthalmometer (plural ophthalmometers)

(physiology) 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.

Source: Wiktionary


Oph`thal*mom"e*ter, n. Etym: [Gr. -meter.] (Physiol.)

Definition: An instrument devised by Helmholtz 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.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

26 December 2024

CHATTEL

(noun) personal as opposed to real property; any tangible movable property (furniture or domestic animals or a car etc)


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Coffee Trivia

In 1511, leaders in Mecca believed coffee stimulated radical thinking and outlawed the drink. In 1524, the leaders overturned that order, and people could drink coffee again.

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