(idiomatic) An optimistic perception of something; a positive opinion; seeing something in a positive way, often thinking of it as better than it actually is.

(plural only) A pair of eyeglasses (spectacles) with round lenses.

plural of Claude Lorraine glass

(informal) Spectacles with thick black circular frames.

(plural only) A pair of spectacles (glasses) with round lenses.

(idiomatic) An unwritten, uncodified barrier to further promotion or progression, in employment and elsewhere, for a member of a specific demographic group.

A glass that holds a pint (of beer, etc).

A pair of small low-powered binoculars for use at a theatrical performance.

(chemistry) A solution of sodium silicate in water.

A vessel of about 30ml volume, used for the measurement of spirituous liquors.