"yellow" as noun
1 - The colour of gold, butter, or a lemon; the colour obtained by mixing green and red light, or by subtracting blue from white light.
2 - The intermediate light in a set of three traffic lights, the illumination of which indicates that drivers should stop short of the intersection if it is safe to do so.
3 - One of the colour balls used in snooker, with a value of 2 points.
"yellow" as verb
1 - To become yellow or more yellow.
2 - To make (something) yellow or more yellow.
"yellow" as adjective
1 - Having yellow as its colour.
2 - Lacking courage.
3 - Characterized by sensationalism, lurid content, and doubtful accuracy.
