Used attributively before another noun (e.g., "spectacle lens"), functioning like an adjective meaning ‘relating to eyeglasses or to a showy display’.

spectacleadjective

Used attributively, chiefly before a noun, to denote relation to spectacles (eyeglasses) or to a public show.

de lunettesS’emploie surtout dans des contextes techniques ou des composés liés aux lunettes.

She keeps her spare lenses in a spectacle case by the bed.

Elle garde ses lentilles de rechange dans un étui de lunettes près du lit.

Definitions

spectaclenoun

A visually striking performance or display.

The fireworks show was a magnificent spectacle that lit up the night sky.

An event or scene regarded in terms of its visual impact.

The parade was quite a spectacle, with colorful floats and lively music.

A pair of glasses.

He put on his spectacles to read the fine print in the document.

A person or thing exhibited to public view as an object of curiosity, admiration, or ridicule.

When he slipped on stage, he feared he had become a spectacle in front of the entire audience.

spectacleadjective

Attributive: relating to or used in spectacles (eyeglasses) or to a visually striking display.

He chose a spectacle frame that complemented his face.

spectacleadjective

Relating to or designed for spectacles (eyeglasses).

She keeps her spare lenses in a spectacle case by the bed.