102 A DICTIONARY OF COLOUR
c colombe
The grey of the dove.
n color
The US spelling of the word ‘colour’. In British English spelling most compounds
of the word ‘colour’ include the letter ‘u’ as in ‘colouring’, ‘colourless’ and
‘colourant’. However, some derivatives omit the ‘u’ as in ‘coloration’, ‘colorimeter’
and ‘decolorize’.
c colorado
Colorado – the 38th State of the USA – was probably so called after this Spanish
word once meaning ‘well-coloured’ but later coming to indicate the colour ‘red’.
n colorant
Any colouring agent or a substance that imparts colour such as dye, pigment,
paint or food additives (see E-Number colours). A dyestuff is soluble in the
medium in which it is applied whereas a pigment is not.
n coloration
An arrangement of colours, in particular, the markings on animals; the
appearance of an object as determined by the light emitted or reflected from its
surfaces; to be distinguished from ‘colour’.
n colores floridi
Ancient pigments such as chrysocollum, cinnabar, coeruleum and indicum
(indigo).
pr colori- (L)
A combining form indicating colour.
a colorific
Pertaining to colour.
n colorimeter
An instrument for measuring colour and its intensity, in particular, in photographic
images. Used to measure brightness and saturation. Hence, ‘colorimetry’.
n colorology
The study of colour. See also chromatics.