Definitions
1.nounA sheet of plastic embedded with microscopic crystals of herapathite or similarly acting material, so that light passing through it is polarised.
2.noun(in the plural) Spectacles made with lenses of polaroid, once used to view certain 3-D movies.
3.noun(in the plural) Polaroid sunglasses.
4.nounA camera that develops its own film.
5.nounA print from such a camera.
6.verbTo photograph with a polaroid camera.