Eyeglass

n.	1.	A lens of glass worn in front of the eye to assist vision; - usually used in the plural, referring to a pair of lenses fixed together in a frame, and worn resting on the bridge of the nose, to improve the vision. A single eyeglass in a frame is called a monocle.
	2.	Eyepiece of a telescope, microscope, etc.
	3.	The retina.
	4.	A glass eyecup. See Eyecup.

Noun

1.

eyeglass - lens for correcting defective vision in one eye; held in place by facial muscles Synonyms: monocle

Polaroid glasses, achromatic lens, astigmatic lens, bifocals, blinkers, burning glass, camera, cheaters, coated lens, colored glasses, concave lens, concavo-convex lens, condenser, contact lens, convex lens, dark glasses, divided spectacles, eyeglasses, eyepiece, glass, glasses, goggles, granny glasses, hand lens, harlequin glasses, horn-rimmed glasses, lens, lorgnette, lorgnon, magnifier, magnifying glass, meniscus, mini-specs, monocle, nippers, object glass, objective, objective prism, ocular, pair of glasses, peepers, prism, quizzing glass, reader, readers, reading glass, reading glasses, shades, specs, spectacles, sun-specs, sunglasses, telephoto lens, toric lens, trifocals, varifocal lens, zoom lens