rayon

noun — 3 senses

rayon

noun

/ˈɹeɪɒn/

Etymology Name chosen by the National Retail Dry Goods Association of America, probably from French rayon (“a beam of light, ray”) and so called because it is shiny; however, the Oxford English Dictionary states that it is apparently a blend of ray + cotton.

1

A manufactured regenerated cellulosic fiber.

Derived terms
rayoned

rayon

noun

/reɪˈjɔ̃/ · /rɛˈjɔ̃/

Etymology From Middle French rayon [1539], from Old French rai (whence English ray), from Latin rādius (whence English radius).

1

Obsolete, Rare A ray or beam of light.

  • Nor brick, nor marble was the wall in view, But ſhining Chriſtall, which from top to baſe Out of her womb a thouſand rayons threw, […]1591, Joachim du Bellay, “The Visions of Bellay”, in Ed[mund] Sp[enser], transl., Complaints. Containing Sundrie Small Poemes of the Worlds Vanitie. […], London: […] William Ponsonbie, […], →OCLC, part 2, signature Y3, recto:
  • The rayons of the Sunne we see, Diminish in their strength.a. 1609, Alex. Hume, Day Estivall, page 177:
1 more example
  • Here stood A cave,…unreached by rayons of the Sun.1859, Singleton, Virgil, volume II, page 244:
2

A circular area whose extent is measured by the length of the radius of the circle which bounds it.

  • Within a rayon of a certain number of miles.1878, Lady Herbert, transl., Hübner’s Ramble, part iii, chapter i, page 459:
  • I found myself within his rayon at Newcastle, which is one of his bases of supply.1879 May 26th, Daily News, page 5/6:
Related terms
rayonnance, rayonné

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.