Definitions
1.nounAny of a range of colours having the longest wavelengths, 670 nm, of the visible spectrum; a primary additive colour for transmitted light: the colour obtained by subtracting green and blue from white light using magenta and yellow filters; the colour of blood, ripe strawberries, etc.
2.nounA revolutionary socialist or (most commonly) a Communist; (usually capitalized) a Bolshevik, a supporter of the Bolsheviks in the Russian Civil War.
3.nounOne of the 15 red balls used in snooker, distinguished from the colours.
4.nounRed wine.
5.nounA redshank.
6.nounAn Amerind.
7.nounThe drug secobarbital; a capsule of this drug.
8.nounA red light (a traffic signal)
9.noun(beverages) red lemonade
10.nounOne of the three color charges for quarks.
11.nounChili con carne (usually in the phrase "bowl of red")
12.nounThe redfish or red drum, Sciaenops ocellatus, a fish with reddish fins and scales.
13.adjectiveHaving red as its color."The girl wore a red skirt."
14.adjective(of hair) Having an orange-brown or orange-blond colour; ginger."Her hair had red highlights."
15.adjective(of a card) Of the hearts or diamonds suits. Compare black"I got two red queens, and he got one of the black queens."
16.adjective(often capitalized) Supportive of, related to, or dominated by a political party or movement represented by the color red:
17.adjectiveAmerind; relating to Amerindians or First Nations
18.adjectiveOf the lower-frequency region of the (typically visible) part of the electromagnetic spectrum which is relevant in the specific observation.
19.adjectiveHaving a color charge of red.