The colorfulness relative to the brightness of a similarly illuminated area / The aspect of a colour's hue that depends on the amount of white or black in it; saturation

plural of chroma

Alternative spelling of chromakey

Alternative spelling of chromakey

A type of visual artifact that appears when colour analogue video signals are displayed on black-and-white screens.

plural of chroma dot

(not comparable) Characterized or caused by, or relating to, colour or hue. / (comparable) Brightly coloured; colourful, vivid.

(biology) Relating to chromatin (“a complex of DNA, RNA, and proteins within the cell nucleus out of which chromosomes condense during cell division”).

(analytical chemistry) Any of various techniques for the qualitative or quantitative separation of the components of mixtures of compounds; all characterised by the use of a mobile phase (gas or liquid) moving relative to a stationary phase (liquid or solid) - the differences between the rates of migration of the compounds between the two phases effects the separation.

(inorganic chemistry) any salt of chromic acid; in solution the yellow chromate anion (CrO₄²⁻) is in equilibrium with the orange dichromate anion (Cr₂O₇²⁻), the relative amount of each ion depending on the pH; they are both very powerful oxidizing agents