follow Dictionary.com

Stories We Like: Novels For Language Lovers

trifocal lens

trifocal lens in Medicine

trifocal lens tri·fo·cal lens (trī-fō'kəl, trī'fō'-)
n.
A lens having one section that corrects for distant vision, a second section that corrects for intermediate vision, and a third that corrects for near vision.

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

Word of the Day

Word Value for trifocal

13
15
Scrabble Words With Friends