contact lenses

contact lens

noun
one of a pair of small plastic disks that are held in place over the cornea by surface tension and correct vision defects inconspicuously.


Origin:
1885–90
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Contact lenses is always a great word to know.
So is quincunx. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a chattering or flighty, light-headed person.
American Heritage
Medical Dictionary

contact lens n.
A thin plastic or glass lens that is fitted over the cornea of the eye to correct various vision defects.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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