yellow box

noun

Any of various eucalyptus trees, especially Eucalyptus melliodora of southeastern Australia.

“See also: severe thunderstorm watch”

First used 19th c.

Meanings

nounyellow box (plural yellow boxes)

plural yellow boxes · alternative yellowbox

  1. AustraliaAny of various eucalyptus trees, especially Eucalyptus melliodora of southeastern Australia.First known use 19th c.

    Deep in the bush, beneath the pale disc of the moon, a dozen men gathered around a yellow-box fire.

    2018, Melissa Lucashenko, Too Much Lip, University of Queensland Press, published 2023, page 284
    1 more example

    ‘[T]he old man would sit his horse out there in the shade of a yellowbox that grew just outside the garden fence.’

    2002, Alex Miller, Journey to the Stone Country, Allen & Unwin, published 2003, page 61
  2. USinformalclimatologyA "tornado watch" notification category.

    See also: severe thunderstorm watch

  3. informalInformal form of box junction.
Cite this entry
APA

yellow box. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/yellow%20box

MLA

“yellow box.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/yellow%20box. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “yellow box,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/yellow%20box.

Source: yellow box on Wiktionary, CC BY-SA 4.0.