yellow box

== English == === Alternative forms === (tree): yellowbox === Noun === yellow box (plural yellow boxes) (Australia) Any of various eucalyptus trees, especially Eucalyptus melliodora of southeastern Australia. [from 19th c.] (informal, US, meteorology) A "tornado watch" notification category. See also: severe thunderstorm watch Informal form of box junction. ==== Coordinate terms ==== (colored boxes, especially electronic ones): ==== Related terms ==== (trees): box tree, boxwood