(US) Alternative spelling of food colouring

(British spelling, colour science) Either of two colours which, when mixed, produce a white or grey.

(medicine) A form of milk produced by the mammary glands in late pregnancy and the few days after giving birth. Human and bovine colostrum is thick and yellowish. In humans, it has high concentrations of nutrients and antibodies, but it is small in quantity.

Of the wrong color. / (idiomatic) Dirty, vulgar or obscene, especially in a way that is unpleasant. / (idiomatic) Different than usual. / (idiomatic) Feeling mildly unwell.

Any compound added to a food product in order to retain or enhance its colour during storage or cooking.

(Britain, Canada) Alternative spelling of coloring

Of something that provides colour.

present participle of colour

(usually used attributively) A simple drawing exercise, intended especially for children, consisting of a line drawing that divides the artwork into distinct spaces, the intended color of each indicated by a number and referenced from a key.

To complete such an exercise; to carry out such a technique by filling in each space with the appropriate color.