Sunglass

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Attributive form of sunglasses, used chiefly in phrases. attributive, form-of

    "a sunglass holder"

  2. 2
    A convex lens of glass for producing heat by converging the sun's rays into a focus. archaic

    "Lighting a cigar with a sunglass"

  3. 3
    a convex lens that focuses the rays of the sun; used to start a fire wordnet

Example

More examples

"They trekked through Europe, discovering designers like Melinda Gloss and the Italian sunglass manufacturer LGR, with whom they secured exclusive United States representation."

Etymology

From sun + glass, as a back-formation when referring to sunglasses.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.