[kroh-muh] /ˈkroʊ mə/
the purity of a color, or its freedom from white or gray.
intensity of distinctive hue; saturation of a color.
the attribute of a colour that enables an observer to judge how much chromatic colour it contains irrespective of achromatic colour present See also saturation (sense 4)
(in colour television) the colour component in a composite coded signal
“quality or intensity of color,” 1889, from Latinized form of Greek khroma “surface of the body, skin, color of the skin,” also used generically for “color” and, in plural, “ornaments, embellishments,” related to khros “surface of the body, skin,” khrozein “to touch the surface of the body, to tinge, to color;” the root is explained as being somehow from PIE *ghreu- “to rub, grind” (see grit (n.)).
- Chromaffin body
chromaffin body n. See paraganglion.
- Chromaffin cell
chromaffin cell n. A cell that stains readily with chromium salts, especially a cell of the adrenal medulla.
chromaffinoma chro·maf·fin·o·ma (krō’mə-fə-nō’mə, krō-māf’ə-) n. A tumor composed of chromaffin cells. Also called chromaffin tumor.
chromaffinopathy chro·maf·fi·nop·a·thy (krō-māf’ə-nŏp’ə-thē) n. A pathological condition of chromaffin tissue.
- Chromaffin tissue
chromaffin tissue n. A cellular tissue, vascular and well supplied with nerves, made up chiefly of chromaffin cells and found in the medulla of the adrenal glands and in the paraganglia.