Definition of Polaroid™ noun from the Oxford Advanced American Dictionary
Polaroid™
noun
/ˈpoʊləˌrɔɪd/
1 (alsoPolaroid camera)[countable]a camera that can produce a photograph within a few seconds2[countable]a photograph that has been taken with a Polaroid camera3[uncountable]a transparent substance that is put on sunglasses and car windows to make the sun seem less brightPolaroid sunglasses4Polaroids (alsoPolaroid sunglasses)[plural]sunglasses that have a layer of Polaroid on them