1) Pigmented colony 2) Producing color 
Chromogenic refers to photographic processes that work by forming a conventional silver image and then replacing it with a dye image. Most films and papers used for color photography today are chromogenic. == Description == Chromogenic film or paper contains one or many layers of silver halide emulsion, along with dye couplers that, in combination...
• (a.) Containing, or capable of forming, chromogen; as, chromogenic bacteria.
Producing colour, a chromogenic colony is a pigmented colony. ... Origin: Gr. Gennan = to produce ... (09 Oct 1997) ... 
(kro″mo-jen´ik) producing color or pigment.
Producing colour; a chromogenic colony is a pigmented colony.
Chro'mo·gen'ic adjective (Biol.) Containing, or capable of forming, chromogen; as, chromogenic bacteria. 
Type: Term Pronunciation: krō′mō-jen′ik Definitions: 1. Denoting a chromogen. 2. Relating to chromogenesis.
producing color. · pertaining to chromogen or a chromogen. · (of bacteria) producing some characteristic color or pigment that is useful as a means of identification.