Used attributively before another noun (e.g., "spectacle lens"), functioning like an adjective meaning ‘relating to eyeglasses or to a showy display’.
Definitionen
Attributive: relating to or used in spectacles (eyeglasses) or to a visually striking display. He chose a spectacle frame that complemented his face.
Used attributively, chiefly before a noun, to denote relation to spectacles (eyeglasses) or to a public show.
Definitionen
Relating to or designed for spectacles (eyeglasses). She keeps her spare lenses in a spectacle case by the bed.